7635980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 17811360

約数和(自身を除く): 10175380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 569, 610, 671, 1138, 1220, 1342, 2276, 2684, 2845, 3355, 5690, 6259, 6710, 11380, 12518, 13420, 25036, 31295, 34709, 62590, 69418, 125180, 138836, 173545, 347090, 381799, 694180, 763598, 1527196, 1908995, 3817990, 7635980]

約数ペア:

[(1, 7635980), (2, 3817990), (4, 1908995), (5, 1527196), (10, 763598), (11, 694180), (20, 381799), (22, 347090), (44, 173545), (55, 138836), (61, 125180), (110, 69418), (122, 62590), (220, 34709), (244, 31295), (305, 25036), (569, 13420), (610, 12518), (671, 11380), (1138, 6710), (1220, 6259), (1342, 5690), (2276, 3355), (2684, 2845)]