45557620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{133993}}^1$

素因数の和:134019

約数の個数: 24

約数和(自身を含む): 101299464

約数和(自身を除く): 55741844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 133993, 267986, 535972, 669965, 1339930, 2277881, 2679860, 4555762, 9111524, 11389405, 22778810, 45557620]

約数ペア:

[(1, 45557620), (2, 22778810), (4, 11389405), (5, 9111524), (10, 4555762), (17, 2679860), (20, 2277881), (34, 1339930), (68, 669965), (85, 535972), (170, 267986), (340, 133993)]