427718980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{96769}}^1$

素因数の和:96808

約数の個数: 48

約数和(自身を含む): 1024213680

約数和(自身を除く): 596494700

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, 96769, 193538, 387076, 483845, 967690, 1257997, 1645073, 1935380, 2515994, 3290146, 5031988, 6289985, 6580292, 8225365, 12579970, 16450730, 21385949, 25159940, 32901460, 42771898, 85543796, 106929745, 213859490, 427718980]

約数ペア:

[(1, 427718980), (2, 213859490), (4, 106929745), (5, 85543796), (10, 42771898), (13, 32901460), (17, 25159940), (20, 21385949), (26, 16450730), (34, 12579970), (52, 8225365), (65, 6580292), (68, 6289985), (85, 5031988), (130, 3290146), (170, 2515994), (221, 1935380), (260, 1645073), (340, 1257997), (442, 967690), (884, 483845), (1105, 387076), (2210, 193538), (4420, 96769)]