1765271380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{2999}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 3906000000

約数和(自身を除く): 2140728620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1549, 2999, 3098, 5998, 6196, 7745, 11996, 14995, 15490, 29431, 29990, 30980, 56981, 58862, 59980, 113962, 117724, 147155, 227924, 284905, 294310, 569810, 588620, 1139620, 4645451, 9290902, 18581804, 23227255, 46454510, 88263569, 92909020, 176527138, 353054276, 441317845, 882635690, 1765271380]

約数ペア:

[(1, 1765271380), (2, 882635690), (4, 441317845), (5, 353054276), (10, 176527138), (19, 92909020), (20, 88263569), (38, 46454510), (76, 23227255), (95, 18581804), (190, 9290902), (380, 4645451), (1549, 1139620), (2999, 588620), (3098, 569810), (5998, 294310), (6196, 284905), (7745, 227924), (11996, 147155), (14995, 117724), (15490, 113962), (29431, 59980), (29990, 58862), (30980, 56981)]