4790147320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 12528691200

約数和(自身を除く): 7738543880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 211, 280, 356, 422, 445, 623, 712, 844, 890, 911, 1055, 1246, 1477, 1688, 1780, 1822, 2110, 2492, 2954, 3115, 3560, 3644, 4220, 4555, 4984, 5908, 6230, 6377, 7288, 7385, 8440, 9110, 11816, 12460, 12754, 14770, 18220, 18779, 24920, 25508, 29540, 31885, 36440, 37558, 51016, 59080, 63770, 75116, 81079, 93895, 127540, 131453, 150232, 162158, 187790, 192221, 255080, 262906, 324316, 375580, 384442, 405395, 525812, 567553, 648632, 657265, 751160, 768884, 810790, 961105, 1051624, 1135106, 1314530, 1345547, 1537768, 1621580, 1922210, 2270212, 2629060, 2691094, 2837765, 3243160, 3844420, 4540424, 5258120, 5382188, 5675530, 6727735, 7688840, 10764376, 11351060, 13455470, 17107669, 22702120, 26910940, 34215338, 53821880, 68430676, 85538345, 119753683, 136861352, 171076690, 239507366, 342153380, 479014732, 598768415, 684306760, 958029464, 1197536830, 2395073660, 4790147320]

約数ペア:

[(1, 4790147320), (2, 2395073660), (4, 1197536830), (5, 958029464), (7, 684306760), (8, 598768415), (10, 479014732), (14, 342153380), (20, 239507366), (28, 171076690), (35, 136861352), (40, 119753683), (56, 85538345), (70, 68430676), (89, 53821880), (140, 34215338), (178, 26910940), (211, 22702120), (280, 17107669), (356, 13455470), (422, 11351060), (445, 10764376), (623, 7688840), (712, 6727735), (844, 5675530), (890, 5382188), (911, 5258120), (1055, 4540424), (1246, 3844420), (1477, 3243160), (1688, 2837765), (1780, 2691094), (1822, 2629060), (2110, 2270212), (2492, 1922210), (2954, 1621580), (3115, 1537768), (3560, 1345547), (3644, 1314530), (4220, 1135106), (4555, 1051624), (4984, 961105), (5908, 810790), (6230, 768884), (6377, 751160), (7288, 657265), (7385, 648632), (8440, 567553), (9110, 525812), (11816, 405395), (12460, 384442), (12754, 375580), (14770, 324316), (18220, 262906), (18779, 255080), (24920, 192221), (25508, 187790), (29540, 162158), (31885, 150232), (36440, 131453), (37558, 127540), (51016, 93895), (59080, 81079), (63770, 75116)]