88434580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 201519360

約数和(自身を除く): 113084780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2447, 2780, 3614, 4894, 7228, 9035, 9788, 12235, 18070, 24470, 31811, 36140, 48940, 63622, 127244, 159055, 318110, 340133, 636220, 680266, 1360532, 1700665, 3401330, 4421729, 6802660, 8843458, 17686916, 22108645, 44217290, 88434580]

約数ペア:

[(1, 88434580), (2, 44217290), (4, 22108645), (5, 17686916), (10, 8843458), (13, 6802660), (20, 4421729), (26, 3401330), (52, 1700665), (65, 1360532), (130, 680266), (139, 636220), (260, 340133), (278, 318110), (556, 159055), (695, 127244), (1390, 63622), (1807, 48940), (2447, 36140), (2780, 31811), (3614, 24470), (4894, 18070), (7228, 12235), (9035, 9788)]