385220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 943488

約数和(自身を除く): 558268

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 103, 110, 170, 187, 206, 220, 340, 374, 412, 515, 748, 935, 1030, 1133, 1751, 1870, 2060, 2266, 3502, 3740, 4532, 5665, 7004, 8755, 11330, 17510, 19261, 22660, 35020, 38522, 77044, 96305, 192610, 385220]

約数ペア:

[(1, 385220), (2, 192610), (4, 96305), (5, 77044), (10, 38522), (11, 35020), (17, 22660), (20, 19261), (22, 17510), (34, 11330), (44, 8755), (55, 7004), (68, 5665), (85, 4532), (103, 3740), (110, 3502), (170, 2266), (187, 2060), (206, 1870), (220, 1751), (340, 1133), (374, 1030), (412, 935), (515, 748)]