54869870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 109683504

約数和(自身を除く): 54813634

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 137, 242, 274, 331, 605, 662, 685, 1210, 1370, 1507, 1655, 3014, 3310, 3641, 7282, 7535, 15070, 16577, 18205, 33154, 36410, 40051, 45347, 80102, 82885, 90694, 165770, 200255, 226735, 400510, 453470, 498817, 997634, 2494085, 4988170, 5486987, 10973974, 27434935, 54869870]

約数ペア:

[(1, 54869870), (2, 27434935), (5, 10973974), (10, 5486987), (11, 4988170), (22, 2494085), (55, 997634), (110, 498817), (121, 453470), (137, 400510), (242, 226735), (274, 200255), (331, 165770), (605, 90694), (662, 82885), (685, 80102), (1210, 45347), (1370, 40051), (1507, 36410), (1655, 33154), (3014, 18205), (3310, 16577), (3641, 15070), (7282, 7535)]