52493980

素因数分解:

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

素因数の和:499

約数の個数: 96

約数和(自身を含む): 139345920

約数和(自身を除く): 86851940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 383, 385, 445, 623, 766, 770, 890, 979, 1246, 1532, 1540, 1780, 1915, 1958, 2492, 2681, 3115, 3830, 3916, 4213, 4895, 5362, 6230, 6853, 7660, 8426, 9790, 10724, 12460, 13405, 13706, 16852, 19580, 21065, 26810, 27412, 29491, 34087, 34265, 42130, 53620, 58982, 68174, 68530, 84260, 117964, 136348, 137060, 147455, 170435, 238609, 294910, 340870, 374957, 477218, 589820, 681740, 749914, 954436, 1193045, 1499828, 1874785, 2386090, 2624699, 3749570, 4772180, 5249398, 7499140, 10498796, 13123495, 26246990, 52493980]

約数ペア:

[(1, 52493980), (2, 26246990), (4, 13123495), (5, 10498796), (7, 7499140), (10, 5249398), (11, 4772180), (14, 3749570), (20, 2624699), (22, 2386090), (28, 1874785), (35, 1499828), (44, 1193045), (55, 954436), (70, 749914), (77, 681740), (89, 589820), (110, 477218), (140, 374957), (154, 340870), (178, 294910), (220, 238609), (308, 170435), (356, 147455), (383, 137060), (385, 136348), (445, 117964), (623, 84260), (766, 68530), (770, 68174), (890, 58982), (979, 53620), (1246, 42130), (1532, 34265), (1540, 34087), (1780, 29491), (1915, 27412), (1958, 26810), (2492, 21065), (2681, 19580), (3115, 16852), (3830, 13706), (3916, 13405), (4213, 12460), (4895, 10724), (5362, 9790), (6230, 8426), (6853, 7660)]