3874260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:4992

約数の個数: 48

約数和(自身を含む): 11684736

約数和(自身を除く): 7810476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 4967, 9934, 14901, 19868, 24835, 29802, 49670, 59604, 64571, 74505, 99340, 129142, 149010, 193713, 258284, 298020, 322855, 387426, 645710, 774852, 968565, 1291420, 1937130, 3874260]

約数ペア:

[(1, 3874260), (2, 1937130), (3, 1291420), (4, 968565), (5, 774852), (6, 645710), (10, 387426), (12, 322855), (13, 298020), (15, 258284), (20, 193713), (26, 149010), (30, 129142), (39, 99340), (52, 74505), (60, 64571), (65, 59604), (78, 49670), (130, 29802), (156, 24835), (195, 19868), (260, 14901), (390, 9934), (780, 4967)]