404244530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 779364936

約数和(自身を除く): 375120406

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 289, 578, 685, 1021, 1370, 1445, 2042, 2329, 2890, 4658, 5105, 10210, 11645, 17357, 23290, 34714, 39593, 79186, 86785, 139877, 173570, 197965, 279754, 295069, 395930, 590138, 699385, 1398770, 1475345, 2377909, 2950690, 4755818, 11889545, 23779090, 40424453, 80848906, 202122265, 404244530]

約数ペア:

[(1, 404244530), (2, 202122265), (5, 80848906), (10, 40424453), (17, 23779090), (34, 11889545), (85, 4755818), (137, 2950690), (170, 2377909), (274, 1475345), (289, 1398770), (578, 699385), (685, 590138), (1021, 395930), (1370, 295069), (1445, 279754), (2042, 197965), (2329, 173570), (2890, 139877), (4658, 86785), (5105, 79186), (10210, 39593), (11645, 34714), (17357, 23290)]