2028059620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{75169}}^1$

素因数の和:75268

約数の個数: 48

約数和(自身を含む): 4546281600

約数和(自身を除く): 2518221980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 75169, 150338, 300676, 375845, 751690, 1428211, 1503380, 2856422, 5336999, 5712844, 7141055, 10673998, 14282110, 21347996, 26684995, 28564220, 53369990, 101402981, 106739980, 202805962, 405611924, 507014905, 1014029810, 2028059620]

約数ペア:

[(1, 2028059620), (2, 1014029810), (4, 507014905), (5, 405611924), (10, 202805962), (19, 106739980), (20, 101402981), (38, 53369990), (71, 28564220), (76, 26684995), (95, 21347996), (142, 14282110), (190, 10673998), (284, 7141055), (355, 5712844), (380, 5336999), (710, 2856422), (1349, 1503380), (1420, 1428211), (2698, 751690), (5396, 375845), (6745, 300676), (13490, 150338), (26980, 75169)]