1796210020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{15671}}^1$

素因数の和:16212

約数の個数: 48

約数和(自身を含む): 4123115136

約数和(自身を除く): 2326905116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 521, 1042, 2084, 2605, 5210, 5731, 10420, 11462, 15671, 22924, 28655, 31342, 57310, 62684, 78355, 114620, 156710, 172381, 313420, 344762, 689524, 861905, 1723810, 3447620, 8164591, 16329182, 32658364, 40822955, 81645910, 89810501, 163291820, 179621002, 359242004, 449052505, 898105010, 1796210020]

約数ペア:

[(1, 1796210020), (2, 898105010), (4, 449052505), (5, 359242004), (10, 179621002), (11, 163291820), (20, 89810501), (22, 81645910), (44, 40822955), (55, 32658364), (110, 16329182), (220, 8164591), (521, 3447620), (1042, 1723810), (2084, 861905), (2605, 689524), (5210, 344762), (5731, 313420), (10420, 172381), (11462, 156710), (15671, 114620), (22924, 78355), (28655, 62684), (31342, 57310)]