1412643460

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1\times {\mathrm{1087}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 2994001920

約数和(自身を除く): 1581358460

約数列:

[1, 2, 4, 5, 10, 20, 181, 359, 362, 718, 724, 905, 1087, 1436, 1795, 1810, 2174, 3590, 3620, 4348, 5435, 7180, 10870, 21740, 64979, 129958, 196747, 259916, 324895, 390233, 393494, 649790, 780466, 786988, 983735, 1299580, 1560932, 1951165, 1967470, 3902330, 3934940, 7804660, 70632173, 141264346, 282528692, 353160865, 706321730, 1412643460]

約数ペア:

[(1, 1412643460), (2, 706321730), (4, 353160865), (5, 282528692), (10, 141264346), (20, 70632173), (181, 7804660), (359, 3934940), (362, 3902330), (718, 1967470), (724, 1951165), (905, 1560932), (1087, 1299580), (1436, 983735), (1795, 786988), (1810, 780466), (2174, 649790), (3590, 393494), (3620, 390233), (4348, 324895), (5435, 259916), (7180, 196747), (10870, 129958), (21740, 64979)]