4879668920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{18719}}^1$

素因数の和:18770

約数の個数: 128

約数和(自身を含む): 13478400000

約数和(自身を除く): 8598731080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 343, 380, 392, 490, 532, 665, 686, 760, 931, 980, 1064, 1330, 1372, 1715, 1862, 1960, 2660, 2744, 3430, 3724, 4655, 5320, 6517, 6860, 7448, 9310, 13034, 13720, 18620, 18719, 26068, 32585, 37240, 37438, 52136, 65170, 74876, 93595, 130340, 131033, 149752, 187190, 260680, 262066, 355661, 374380, 524132, 655165, 711322, 748760, 917231, 1048264, 1310330, 1422644, 1778305, 1834462, 2489627, 2620660, 2845288, 3556610, 3668924, 4586155, 4979254, 5241320, 6420617, 7113220, 7337848, 9172310, 9958508, 12448135, 12841234, 14226440, 17427389, 18344620, 19917016, 24896270, 25682468, 32103085, 34854778, 36689240, 49792540, 51364936, 64206170, 69709556, 87136945, 99585080, 121991723, 128412340, 139419112, 174273890, 243983446, 256824680, 348547780, 487966892, 609958615, 697095560, 975933784, 1219917230, 2439834460, 4879668920]

約数ペア:

[(1, 4879668920), (2, 2439834460), (4, 1219917230), (5, 975933784), (7, 697095560), (8, 609958615), (10, 487966892), (14, 348547780), (19, 256824680), (20, 243983446), (28, 174273890), (35, 139419112), (38, 128412340), (40, 121991723), (49, 99585080), (56, 87136945), (70, 69709556), (76, 64206170), (95, 51364936), (98, 49792540), (133, 36689240), (140, 34854778), (152, 32103085), (190, 25682468), (196, 24896270), (245, 19917016), (266, 18344620), (280, 17427389), (343, 14226440), (380, 12841234), (392, 12448135), (490, 9958508), (532, 9172310), (665, 7337848), (686, 7113220), (760, 6420617), (931, 5241320), (980, 4979254), (1064, 4586155), (1330, 3668924), (1372, 3556610), (1715, 2845288), (1862, 2620660), (1960, 2489627), (2660, 1834462), (2744, 1778305), (3430, 1422644), (3724, 1310330), (4655, 1048264), (5320, 917231), (6517, 748760), (6860, 711322), (7448, 655165), (9310, 524132), (13034, 374380), (13720, 355661), (18620, 262066), (18719, 260680), (26068, 187190), (32585, 149752), (37240, 131033), (37438, 130340), (52136, 93595), (65170, 74876)]