282309980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10177}}^1$

素因数の和:10278

約数の個数: 48

約数和(自身を含む): 632664480

約数和(自身を除く): 350354500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 10177, 13870, 20354, 27740, 40708, 50885, 101770, 193363, 203540, 386726, 742921, 773452, 966815, 1485842, 1933630, 2971684, 3714605, 3867260, 7429210, 14115499, 14858420, 28230998, 56461996, 70577495, 141154990, 282309980]

約数ペア:

[(1, 282309980), (2, 141154990), (4, 70577495), (5, 56461996), (10, 28230998), (19, 14858420), (20, 14115499), (38, 7429210), (73, 3867260), (76, 3714605), (95, 2971684), (146, 1933630), (190, 1485842), (292, 966815), (365, 773452), (380, 742921), (730, 386726), (1387, 203540), (1460, 193363), (2774, 101770), (5548, 50885), (6935, 40708), (10177, 27740), (13870, 20354)]