4719021320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:1999

約数の個数: 128

約数和(自身を含む): 11990764800

約数和(自身を除く): 7271743480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 229, 230, 260, 299, 458, 460, 520, 598, 916, 920, 1145, 1196, 1495, 1723, 1832, 2290, 2392, 2977, 2990, 3446, 4580, 5267, 5954, 5980, 6892, 8615, 9160, 10534, 11908, 11960, 13784, 14885, 17230, 21068, 22399, 23816, 26335, 29770, 34460, 39629, 42136, 44798, 52670, 59540, 68471, 68920, 79258, 89596, 105340, 111995, 119080, 136942, 158516, 179192, 198145, 210680, 223990, 273884, 317032, 342355, 394567, 396290, 447980, 515177, 547768, 684710, 789134, 792580, 895960, 1030354, 1369420, 1578268, 1585160, 1972835, 2060708, 2575885, 2738840, 3156536, 3945670, 4121416, 5129371, 5151770, 7891340, 9075041, 10258742, 10303540, 15782680, 18150082, 20517484, 20607080, 25646855, 36300164, 41034968, 45375205, 51293710, 72600328, 90750410, 102587420, 117975533, 181500820, 205174840, 235951066, 363001640, 471902132, 589877665, 943804264, 1179755330, 2359510660, 4719021320]

約数ペア:

[(1, 4719021320), (2, 2359510660), (4, 1179755330), (5, 943804264), (8, 589877665), (10, 471902132), (13, 363001640), (20, 235951066), (23, 205174840), (26, 181500820), (40, 117975533), (46, 102587420), (52, 90750410), (65, 72600328), (92, 51293710), (104, 45375205), (115, 41034968), (130, 36300164), (184, 25646855), (229, 20607080), (230, 20517484), (260, 18150082), (299, 15782680), (458, 10303540), (460, 10258742), (520, 9075041), (598, 7891340), (916, 5151770), (920, 5129371), (1145, 4121416), (1196, 3945670), (1495, 3156536), (1723, 2738840), (1832, 2575885), (2290, 2060708), (2392, 1972835), (2977, 1585160), (2990, 1578268), (3446, 1369420), (4580, 1030354), (5267, 895960), (5954, 792580), (5980, 789134), (6892, 684710), (8615, 547768), (9160, 515177), (10534, 447980), (11908, 396290), (11960, 394567), (13784, 342355), (14885, 317032), (17230, 273884), (21068, 223990), (22399, 210680), (23816, 198145), (26335, 179192), (29770, 158516), (34460, 136942), (39629, 119080), (42136, 111995), (44798, 105340), (52670, 89596), (59540, 79258), (68471, 68920)]