42458980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 92370096

約数和(自身を除く): 49911116

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 317, 362, 370, 634, 724, 740, 905, 1268, 1585, 1810, 3170, 3620, 6340, 6697, 11729, 13394, 23458, 26788, 33485, 46916, 57377, 58645, 66970, 114754, 117290, 133940, 229508, 234580, 286885, 573770, 1147540, 2122949, 4245898, 8491796, 10614745, 21229490, 42458980]

約数ペア:

[(1, 42458980), (2, 21229490), (4, 10614745), (5, 8491796), (10, 4245898), (20, 2122949), (37, 1147540), (74, 573770), (148, 286885), (181, 234580), (185, 229508), (317, 133940), (362, 117290), (370, 114754), (634, 66970), (724, 58645), (740, 57377), (905, 46916), (1268, 33485), (1585, 26788), (1810, 23458), (3170, 13394), (3620, 11729), (6340, 6697)]