14905960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 35154000

約数和(自身を除く): 20248040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 149, 164, 205, 244, 298, 305, 328, 410, 488, 596, 610, 745, 820, 1192, 1220, 1490, 1640, 2440, 2501, 2980, 5002, 5960, 6109, 9089, 10004, 12218, 12505, 18178, 20008, 24436, 25010, 30545, 36356, 45445, 48872, 50020, 61090, 72712, 90890, 100040, 122180, 181780, 244360, 363560, 372649, 745298, 1490596, 1863245, 2981192, 3726490, 7452980, 14905960]

約数ペア:

[(1, 14905960), (2, 7452980), (4, 3726490), (5, 2981192), (8, 1863245), (10, 1490596), (20, 745298), (40, 372649), (41, 363560), (61, 244360), (82, 181780), (122, 122180), (149, 100040), (164, 90890), (205, 72712), (244, 61090), (298, 50020), (305, 48872), (328, 45445), (410, 36356), (488, 30545), (596, 25010), (610, 24436), (745, 20008), (820, 18178), (1192, 12505), (1220, 12218), (1490, 10004), (1640, 9089), (2440, 6109), (2501, 5960), (2980, 5002)]