378137780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{8377}}^1$

素因数の和:8484

約数の個数: 48

約数和(自身を含む): 829019856

約数和(自身を除く): 450882076

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 4514, 8377, 9028, 11285, 16754, 22570, 33508, 41885, 45140, 83770, 167540, 309949, 510997, 619898, 1021994, 1239796, 1549745, 2043988, 2554985, 3099490, 5109970, 6198980, 10219940, 18906889, 37813778, 75627556, 94534445, 189068890, 378137780]

約数ペア:

[(1, 378137780), (2, 189068890), (4, 94534445), (5, 75627556), (10, 37813778), (20, 18906889), (37, 10219940), (61, 6198980), (74, 5109970), (122, 3099490), (148, 2554985), (185, 2043988), (244, 1549745), (305, 1239796), (370, 1021994), (610, 619898), (740, 510997), (1220, 309949), (2257, 167540), (4514, 83770), (8377, 45140), (9028, 41885), (11285, 33508), (16754, 22570)]