26246990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 33472690

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 383, 385, 445, 623, 766, 770, 890, 979, 1246, 1915, 1958, 2681, 3115, 3830, 4213, 4895, 5362, 6230, 6853, 8426, 9790, 13405, 13706, 21065, 26810, 29491, 34087, 34265, 42130, 58982, 68174, 68530, 147455, 170435, 238609, 294910, 340870, 374957, 477218, 749914, 1193045, 1874785, 2386090, 2624699, 3749570, 5249398, 13123495, 26246990]

約数ペア:

[(1, 26246990), (2, 13123495), (5, 5249398), (7, 3749570), (10, 2624699), (11, 2386090), (14, 1874785), (22, 1193045), (35, 749914), (55, 477218), (70, 374957), (77, 340870), (89, 294910), (110, 238609), (154, 170435), (178, 147455), (383, 68530), (385, 68174), (445, 58982), (623, 42130), (766, 34265), (770, 34087), (890, 29491), (979, 26810), (1246, 21065), (1915, 13706), (1958, 13405), (2681, 9790), (3115, 8426), (3830, 6853), (4213, 6230), (4895, 5362)]