13217380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 30731904

約数和(自身を除く): 17514524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 823, 1460, 1606, 1646, 3212, 3292, 4015, 4115, 8030, 8230, 9053, 16060, 16460, 18106, 36212, 45265, 60079, 90530, 120158, 181060, 240316, 300395, 600790, 660869, 1201580, 1321738, 2643476, 3304345, 6608690, 13217380]

約数ペア:

[(1, 13217380), (2, 6608690), (4, 3304345), (5, 2643476), (10, 1321738), (11, 1201580), (20, 660869), (22, 600790), (44, 300395), (55, 240316), (73, 181060), (110, 120158), (146, 90530), (220, 60079), (292, 45265), (365, 36212), (730, 18106), (803, 16460), (823, 16060), (1460, 9053), (1606, 8230), (1646, 8030), (3212, 4115), (3292, 4015)]