745368340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{10639}}^1$

素因数の和:10792

約数の個数: 48

約数和(自身を含む): 1630218240

約数和(自身を除く): 884849900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2260, 3503, 7006, 10639, 14012, 17515, 21278, 35030, 42556, 53195, 70060, 106390, 212780, 329809, 659618, 1202207, 1319236, 1649045, 2404414, 3298090, 4808828, 6011035, 6596180, 12022070, 24044140, 37268417, 74536834, 149073668, 186342085, 372684170, 745368340]

約数ペア:

[(1, 745368340), (2, 372684170), (4, 186342085), (5, 149073668), (10, 74536834), (20, 37268417), (31, 24044140), (62, 12022070), (113, 6596180), (124, 6011035), (155, 4808828), (226, 3298090), (310, 2404414), (452, 1649045), (565, 1319236), (620, 1202207), (1130, 659618), (2260, 329809), (3503, 212780), (7006, 106390), (10639, 70060), (14012, 53195), (17515, 42556), (21278, 35030)]