272791940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6197}}^1$

素因数の和:6308

約数の個数: 48

約数和(自身を含む): 599768064

約数和(自身を除く): 326976124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 6197, 8804, 11005, 12394, 22010, 24788, 30985, 44020, 61970, 123940, 192107, 384214, 439987, 768428, 879974, 960535, 1759948, 1921070, 2199935, 3842140, 4399870, 8799740, 13639597, 27279194, 54558388, 68197985, 136395970, 272791940]

約数ペア:

[(1, 272791940), (2, 136395970), (4, 68197985), (5, 54558388), (10, 27279194), (20, 13639597), (31, 8799740), (62, 4399870), (71, 3842140), (124, 2199935), (142, 1921070), (155, 1759948), (284, 960535), (310, 879974), (355, 768428), (620, 439987), (710, 384214), (1420, 192107), (2201, 123940), (4402, 61970), (6197, 44020), (8804, 30985), (11005, 24788), (12394, 22010)]