589849540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{59341}}^1$

素因数の和:59428

約数の個数: 48

約数和(自身を含む): 1435601664

約数和(自身を除く): 845752124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 59341, 118682, 237364, 296705, 415387, 593410, 830774, 1186820, 1661548, 2076935, 4153870, 4213211, 8307740, 8426422, 16852844, 21066055, 29492477, 42132110, 58984954, 84264220, 117969908, 147462385, 294924770, 589849540]

約数ペア:

[(1, 589849540), (2, 294924770), (4, 147462385), (5, 117969908), (7, 84264220), (10, 58984954), (14, 42132110), (20, 29492477), (28, 21066055), (35, 16852844), (70, 8426422), (71, 8307740), (140, 4213211), (142, 4153870), (284, 2076935), (355, 1661548), (497, 1186820), (710, 830774), (994, 593410), (1420, 415387), (1988, 296705), (2485, 237364), (4970, 118682), (9940, 59341)]