27655940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6257}}^1$

素因数の和:6296

約数の個数: 48

約数和(自身を含む): 66234672

約数和(自身を除く): 38578732

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6257, 12514, 25028, 31285, 62570, 81341, 106369, 125140, 162682, 212738, 325364, 406705, 425476, 531845, 813410, 1063690, 1382797, 1626820, 2127380, 2765594, 5531188, 6913985, 13827970, 27655940]

約数ペア:

[(1, 27655940), (2, 13827970), (4, 6913985), (5, 5531188), (10, 2765594), (13, 2127380), (17, 1626820), (20, 1382797), (26, 1063690), (34, 813410), (52, 531845), (65, 425476), (68, 406705), (85, 325364), (130, 212738), (170, 162682), (221, 125140), (260, 106369), (340, 81341), (442, 62570), (884, 31285), (1105, 25028), (2210, 12514), (4420, 6257)]