409394440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2471

約数の個数: 128

約数和(自身を含む): 1158312960

約数和(自身を除く): 748918520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1222, 1316, 1645, 1820, 1880, 2393, 2444, 2632, 3055, 3290, 3640, 4277, 4786, 4888, 6110, 6580, 8554, 9572, 11965, 12220, 13160, 16751, 17108, 19144, 21385, 23930, 24440, 31109, 33502, 34216, 42770, 47860, 62218, 67004, 83755, 85540, 95720, 112471, 124436, 134008, 155545, 167510, 171080, 217763, 224942, 248872, 311090, 335020, 435526, 449884, 562355, 622180, 670040, 787297, 871052, 899768, 1088815, 1124710, 1244360, 1462123, 1574594, 1742104, 2177630, 2249420, 2924246, 3149188, 3936485, 4355260, 4498840, 5848492, 6298376, 7310615, 7872970, 8710520, 10234861, 11696984, 14621230, 15745940, 20469722, 29242460, 31491880, 40939444, 51174305, 58484920, 81878888, 102348610, 204697220, 409394440]

約数ペア:

[(1, 409394440), (2, 204697220), (4, 102348610), (5, 81878888), (7, 58484920), (8, 51174305), (10, 40939444), (13, 31491880), (14, 29242460), (20, 20469722), (26, 15745940), (28, 14621230), (35, 11696984), (40, 10234861), (47, 8710520), (52, 7872970), (56, 7310615), (65, 6298376), (70, 5848492), (91, 4498840), (94, 4355260), (104, 3936485), (130, 3149188), (140, 2924246), (182, 2249420), (188, 2177630), (235, 1742104), (260, 1574594), (280, 1462123), (329, 1244360), (364, 1124710), (376, 1088815), (455, 899768), (470, 871052), (520, 787297), (611, 670040), (658, 622180), (728, 562355), (910, 449884), (940, 435526), (1222, 335020), (1316, 311090), (1645, 248872), (1820, 224942), (1880, 217763), (2393, 171080), (2444, 167510), (2632, 155545), (3055, 134008), (3290, 124436), (3640, 112471), (4277, 95720), (4786, 85540), (4888, 83755), (6110, 67004), (6580, 62218), (8554, 47860), (9572, 42770), (11965, 34216), (12220, 33502), (13160, 31109), (16751, 24440), (17108, 23930), (19144, 21385)]