15511122440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1699}}^1\times {\mathrm{20749}}^1$

素因数の和:22470

約数の個数: 64

約数和(自身を含む): 38097000000

約数和(自身を除く): 22585877560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1699, 3398, 6796, 8495, 13592, 16990, 18689, 20749, 33980, 37378, 41498, 67960, 74756, 82996, 93445, 103745, 149512, 165992, 186890, 207490, 228239, 373780, 414980, 456478, 747560, 829960, 912956, 1141195, 1825912, 2282390, 4564780, 9129560, 35252551, 70505102, 141010204, 176262755, 282020408, 352525510, 387778061, 705051020, 775556122, 1410102040, 1551112244, 1938890305, 3102224488, 3877780610, 7755561220, 15511122440]

約数ペア:

[(1, 15511122440), (2, 7755561220), (4, 3877780610), (5, 3102224488), (8, 1938890305), (10, 1551112244), (11, 1410102040), (20, 775556122), (22, 705051020), (40, 387778061), (44, 352525510), (55, 282020408), (88, 176262755), (110, 141010204), (220, 70505102), (440, 35252551), (1699, 9129560), (3398, 4564780), (6796, 2282390), (8495, 1825912), (13592, 1141195), (16990, 912956), (18689, 829960), (20749, 747560), (33980, 456478), (37378, 414980), (41498, 373780), (67960, 228239), (74756, 207490), (82996, 186890), (93445, 165992), (103745, 149512)]