3969160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 10206000

約数和(自身を除く): 6236840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 449, 520, 680, 884, 898, 1105, 1768, 1796, 2210, 2245, 3592, 4420, 4490, 5837, 7633, 8840, 8980, 11674, 15266, 17960, 23348, 29185, 30532, 38165, 46696, 58370, 61064, 76330, 99229, 116740, 152660, 198458, 233480, 305320, 396916, 496145, 793832, 992290, 1984580, 3969160]

約数ペア:

[(1, 3969160), (2, 1984580), (4, 992290), (5, 793832), (8, 496145), (10, 396916), (13, 305320), (17, 233480), (20, 198458), (26, 152660), (34, 116740), (40, 99229), (52, 76330), (65, 61064), (68, 58370), (85, 46696), (104, 38165), (130, 30532), (136, 29185), (170, 23348), (221, 17960), (260, 15266), (340, 11674), (442, 8980), (449, 8840), (520, 7633), (680, 5837), (884, 4490), (898, 4420), (1105, 3592), (1768, 2245), (1796, 2210)]