3952520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 10463040

約数和(自身を除く): 6510520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 691, 715, 1144, 1382, 1430, 2764, 2860, 3455, 5528, 5720, 6910, 7601, 8983, 13820, 15202, 17966, 27640, 30404, 35932, 38005, 44915, 60808, 71864, 76010, 89830, 98813, 152020, 179660, 197626, 304040, 359320, 395252, 494065, 790504, 988130, 1976260, 3952520]

約数ペア:

[(1, 3952520), (2, 1976260), (4, 988130), (5, 790504), (8, 494065), (10, 395252), (11, 359320), (13, 304040), (20, 197626), (22, 179660), (26, 152020), (40, 98813), (44, 89830), (52, 76010), (55, 71864), (65, 60808), (88, 44915), (104, 38005), (110, 35932), (130, 30404), (143, 27640), (220, 17966), (260, 15202), (286, 13820), (440, 8983), (520, 7601), (572, 6910), (691, 5720), (715, 5528), (1144, 3455), (1382, 2860), (1430, 2764)]