4940520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3194

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 11026200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 3167, 6334, 9501, 12668, 15835, 19002, 25336, 31670, 38004, 41171, 47505, 63340, 76008, 82342, 95010, 123513, 126680, 164684, 190020, 205855, 247026, 329368, 380040, 411710, 494052, 617565, 823420, 988104, 1235130, 1646840, 2470260, 4940520]

約数ペア:

[(1, 4940520), (2, 2470260), (3, 1646840), (4, 1235130), (5, 988104), (6, 823420), (8, 617565), (10, 494052), (12, 411710), (13, 380040), (15, 329368), (20, 247026), (24, 205855), (26, 190020), (30, 164684), (39, 126680), (40, 123513), (52, 95010), (60, 82342), (65, 76008), (78, 63340), (104, 47505), (120, 41171), (130, 38004), (156, 31670), (195, 25336), (260, 19002), (312, 15835), (390, 12668), (520, 9501), (780, 6334), (1560, 3167)]