1085620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 2515968

約数和(自身を除く): 1430348

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 103, 124, 155, 170, 206, 310, 340, 412, 515, 527, 620, 1030, 1054, 1751, 2060, 2108, 2635, 3193, 3502, 5270, 6386, 7004, 8755, 10540, 12772, 15965, 17510, 31930, 35020, 54281, 63860, 108562, 217124, 271405, 542810, 1085620]

約数ペア:

[(1, 1085620), (2, 542810), (4, 271405), (5, 217124), (10, 108562), (17, 63860), (20, 54281), (31, 35020), (34, 31930), (62, 17510), (68, 15965), (85, 12772), (103, 10540), (124, 8755), (155, 7004), (170, 6386), (206, 5270), (310, 3502), (340, 3193), (412, 2635), (515, 2108), (527, 2060), (620, 1751), (1030, 1054)]