1335100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 54

約数和(自身を含む): 3176880

約数和(自身を除く): 1841780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 169, 260, 316, 325, 338, 395, 650, 676, 790, 845, 1027, 1300, 1580, 1690, 1975, 2054, 3380, 3950, 4108, 4225, 5135, 7900, 8450, 10270, 13351, 16900, 20540, 25675, 26702, 51350, 53404, 66755, 102700, 133510, 267020, 333775, 667550, 1335100]

約数ペア:

[(1, 1335100), (2, 667550), (4, 333775), (5, 267020), (10, 133510), (13, 102700), (20, 66755), (25, 53404), (26, 51350), (50, 26702), (52, 25675), (65, 20540), (79, 16900), (100, 13351), (130, 10270), (158, 8450), (169, 7900), (260, 5135), (316, 4225), (325, 4108), (338, 3950), (395, 3380), (650, 2054), (676, 1975), (790, 1690), (845, 1580), (1027, 1300)]