912815530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{20389}}^1$

素因数の和:20455

約数の個数: 48

約数和(自身を含む): 1854919080

約数和(自身を除く): 942103550

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 1210, 2035, 4070, 4477, 8954, 20389, 22385, 40778, 44770, 101945, 203890, 224279, 448558, 754393, 1121395, 1508786, 2242790, 2467069, 3771965, 4934138, 7543930, 8298323, 12335345, 16596646, 24670690, 41491615, 82983230, 91281553, 182563106, 456407765, 912815530]

約数ペア:

[(1, 912815530), (2, 456407765), (5, 182563106), (10, 91281553), (11, 82983230), (22, 41491615), (37, 24670690), (55, 16596646), (74, 12335345), (110, 8298323), (121, 7543930), (185, 4934138), (242, 3771965), (370, 2467069), (407, 2242790), (605, 1508786), (814, 1121395), (1210, 754393), (2035, 448558), (4070, 224279), (4477, 203890), (8954, 101945), (20389, 44770), (22385, 40778)]