55704580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8623}}^1$

素因数の和:8668

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 74690300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 8623, 17246, 34492, 43115, 86230, 146591, 163837, 172460, 293182, 327674, 586364, 655348, 732955, 819185, 1465910, 1638370, 2785229, 2931820, 3276740, 5570458, 11140916, 13926145, 27852290, 55704580]

約数ペア:

[(1, 55704580), (2, 27852290), (4, 13926145), (5, 11140916), (10, 5570458), (17, 3276740), (19, 2931820), (20, 2785229), (34, 1638370), (38, 1465910), (68, 819185), (76, 732955), (85, 655348), (95, 586364), (170, 327674), (190, 293182), (323, 172460), (340, 163837), (380, 146591), (646, 86230), (1292, 43115), (1615, 34492), (3230, 17246), (6460, 8623)]