91430020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37781}}^1$

素因数の和:37812

約数の個数: 36

約数和(自身を含む): 211050252

約数和(自身を除く): 119620232

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 37781, 75562, 151124, 188905, 377810, 415591, 755620, 831182, 1662364, 2077955, 4155910, 4571501, 8311820, 9143002, 18286004, 22857505, 45715010, 91430020]

約数ペア:

[(1, 91430020), (2, 45715010), (4, 22857505), (5, 18286004), (10, 9143002), (11, 8311820), (20, 4571501), (22, 4155910), (44, 2077955), (55, 1662364), (110, 831182), (121, 755620), (220, 415591), (242, 377810), (484, 188905), (605, 151124), (1210, 75562), (2420, 37781)]