43178980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9769}}^1$

素因数の和:9808

約数の個数: 48

約数和(自身を含む): 103405680

約数和(自身を除く): 60226700

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, 9769, 19538, 39076, 48845, 97690, 126997, 166073, 195380, 253994, 332146, 507988, 634985, 664292, 830365, 1269970, 1660730, 2158949, 2539940, 3321460, 4317898, 8635796, 10794745, 21589490, 43178980]

約数ペア:

[(1, 43178980), (2, 21589490), (4, 10794745), (5, 8635796), (10, 4317898), (13, 3321460), (17, 2539940), (20, 2158949), (26, 1660730), (34, 1269970), (52, 830365), (65, 664292), (68, 634985), (85, 507988), (130, 332146), (170, 253994), (221, 195380), (260, 166073), (340, 126997), (442, 97690), (884, 48845), (1105, 39076), (2210, 19538), (4420, 9769)]