25786860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 54046740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 132, 165, 178, 220, 267, 330, 356, 439, 445, 534, 660, 878, 890, 979, 1068, 1317, 1335, 1756, 1780, 1958, 2195, 2634, 2670, 2937, 3916, 4390, 4829, 4895, 5268, 5340, 5874, 6585, 8780, 9658, 9790, 11748, 13170, 14487, 14685, 19316, 19580, 24145, 26340, 28974, 29370, 39071, 48290, 57948, 58740, 72435, 78142, 96580, 117213, 144870, 156284, 195355, 234426, 289740, 390710, 429781, 468852, 586065, 781420, 859562, 1172130, 1289343, 1719124, 2148905, 2344260, 2578686, 4297810, 5157372, 6446715, 8595620, 12893430, 25786860]

約数ペア:

[(1, 25786860), (2, 12893430), (3, 8595620), (4, 6446715), (5, 5157372), (6, 4297810), (10, 2578686), (11, 2344260), (12, 2148905), (15, 1719124), (20, 1289343), (22, 1172130), (30, 859562), (33, 781420), (44, 586065), (55, 468852), (60, 429781), (66, 390710), (89, 289740), (110, 234426), (132, 195355), (165, 156284), (178, 144870), (220, 117213), (267, 96580), (330, 78142), (356, 72435), (439, 58740), (445, 57948), (534, 48290), (660, 39071), (878, 29370), (890, 28974), (979, 26340), (1068, 24145), (1317, 19580), (1335, 19316), (1756, 14685), (1780, 14487), (1958, 13170), (2195, 11748), (2634, 9790), (2670, 9658), (2937, 8780), (3916, 6585), (4390, 5874), (4829, 5340), (4895, 5268)]