24545820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31469}}^1$

素因数の和:31494

約数の個数: 48

約数和(自身を含む): 74017440

約数和(自身を除く): 49471620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 31469, 62938, 94407, 125876, 157345, 188814, 314690, 377628, 409097, 472035, 629380, 818194, 944070, 1227291, 1636388, 1888140, 2045485, 2454582, 4090970, 4909164, 6136455, 8181940, 12272910, 24545820]

約数ペア:

[(1, 24545820), (2, 12272910), (3, 8181940), (4, 6136455), (5, 4909164), (6, 4090970), (10, 2454582), (12, 2045485), (13, 1888140), (15, 1636388), (20, 1227291), (26, 944070), (30, 818194), (39, 629380), (52, 472035), (60, 409097), (65, 377628), (78, 314690), (130, 188814), (156, 157345), (195, 125876), (260, 94407), (390, 62938), (780, 31469)]