1956020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 4753728

約数和(自身を除く): 2797708

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 523, 748, 935, 1046, 1870, 2092, 2615, 3740, 5230, 5753, 8891, 10460, 11506, 17782, 23012, 28765, 35564, 44455, 57530, 88910, 97801, 115060, 177820, 195602, 391204, 489005, 978010, 1956020]

約数ペア:

[(1, 1956020), (2, 978010), (4, 489005), (5, 391204), (10, 195602), (11, 177820), (17, 115060), (20, 97801), (22, 88910), (34, 57530), (44, 44455), (55, 35564), (68, 28765), (85, 23012), (110, 17782), (170, 11506), (187, 10460), (220, 8891), (340, 5753), (374, 5230), (523, 3740), (748, 2615), (935, 2092), (1046, 1870)]