4974260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 11031552

約数和(自身を除く): 6057292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 113, 124, 142, 155, 226, 284, 310, 355, 452, 565, 620, 710, 1130, 1420, 2201, 2260, 3503, 4402, 7006, 8023, 8804, 11005, 14012, 16046, 17515, 22010, 32092, 35030, 40115, 44020, 70060, 80230, 160460, 248713, 497426, 994852, 1243565, 2487130, 4974260]

約数ペア:

[(1, 4974260), (2, 2487130), (4, 1243565), (5, 994852), (10, 497426), (20, 248713), (31, 160460), (62, 80230), (71, 70060), (113, 44020), (124, 40115), (142, 35030), (155, 32092), (226, 22010), (284, 17515), (310, 16046), (355, 14012), (452, 11005), (565, 8804), (620, 8023), (710, 7006), (1130, 4402), (1420, 3503), (2201, 2260)]