74574940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5557}}^1$

素因数の和:5638

約数の個数: 48

約数和(自身を含む): 173676384

約数和(自身を除く): 99101444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 5557, 6710, 11114, 13420, 22228, 27785, 55570, 61127, 111140, 122254, 244508, 305635, 338977, 611270, 677954, 1222540, 1355908, 1694885, 3389770, 3728747, 6779540, 7457494, 14914988, 18643735, 37287470, 74574940]

約数ペア:

[(1, 74574940), (2, 37287470), (4, 18643735), (5, 14914988), (10, 7457494), (11, 6779540), (20, 3728747), (22, 3389770), (44, 1694885), (55, 1355908), (61, 1222540), (110, 677954), (122, 611270), (220, 338977), (244, 305635), (305, 244508), (610, 122254), (671, 111140), (1220, 61127), (1342, 55570), (2684, 27785), (3355, 22228), (5557, 13420), (6710, 11114)]