82262020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 184464000

約数和(自身を除く): 102201980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 3049, 5396, 6098, 6745, 12196, 13490, 15245, 26980, 30490, 57931, 60980, 115862, 216479, 231724, 289655, 432958, 579310, 865916, 1082395, 1158620, 2164790, 4113101, 4329580, 8226202, 16452404, 20565505, 41131010, 82262020]

約数ペア:

[(1, 82262020), (2, 41131010), (4, 20565505), (5, 16452404), (10, 8226202), (19, 4329580), (20, 4113101), (38, 2164790), (71, 1158620), (76, 1082395), (95, 865916), (142, 579310), (190, 432958), (284, 289655), (355, 231724), (380, 216479), (710, 115862), (1349, 60980), (1420, 57931), (2698, 30490), (3049, 26980), (5396, 15245), (6098, 13490), (6745, 12196)]