1425782020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{3733}}^1$

素因数の和:3881

約数の個数: 72

約数和(自身を含む): 3271745736

約数和(自身を除く): 1845963716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 169, 226, 260, 338, 452, 565, 676, 845, 1130, 1469, 1690, 2260, 2938, 3380, 3733, 5876, 7345, 7466, 14690, 14932, 18665, 19097, 29380, 37330, 38194, 48529, 74660, 76388, 95485, 97058, 190970, 194116, 242645, 381940, 421829, 485290, 630877, 843658, 970580, 1261754, 1687316, 2109145, 2523508, 3154385, 4218290, 5483777, 6308770, 8436580, 10967554, 12617540, 21935108, 27418885, 54837770, 71289101, 109675540, 142578202, 285156404, 356445505, 712891010, 1425782020]

約数ペア:

[(1, 1425782020), (2, 712891010), (4, 356445505), (5, 285156404), (10, 142578202), (13, 109675540), (20, 71289101), (26, 54837770), (52, 27418885), (65, 21935108), (113, 12617540), (130, 10967554), (169, 8436580), (226, 6308770), (260, 5483777), (338, 4218290), (452, 3154385), (565, 2523508), (676, 2109145), (845, 1687316), (1130, 1261754), (1469, 970580), (1690, 843658), (2260, 630877), (2938, 485290), (3380, 421829), (3733, 381940), (5876, 242645), (7345, 194116), (7466, 190970), (14690, 97058), (14932, 95485), (18665, 76388), (19097, 74660), (29380, 48529), (37330, 38194)]