55533940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36061}}^1$

素因数の和:36088

約数の個数: 48

約数和(自身を含む): 145401984

約数和(自身を除く): 89868044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 36061, 72122, 144244, 180305, 252427, 360610, 396671, 504854, 721220, 793342, 1009708, 1262135, 1586684, 1983355, 2524270, 2776697, 3966710, 5048540, 5553394, 7933420, 11106788, 13883485, 27766970, 55533940]

約数ペア:

[(1, 55533940), (2, 27766970), (4, 13883485), (5, 11106788), (7, 7933420), (10, 5553394), (11, 5048540), (14, 3966710), (20, 2776697), (22, 2524270), (28, 1983355), (35, 1586684), (44, 1262135), (55, 1009708), (70, 793342), (77, 721220), (110, 504854), (140, 396671), (154, 360610), (220, 252427), (308, 180305), (385, 144244), (770, 72122), (1540, 36061)]