90494194060

素因数分解:

$2^2\times 5^1\times {\mathrm{42043}}^1\times {\mathrm{107621}}^1$

素因数の和:149673

約数の個数: 24

約数和(自身を含む): 190044093456

約数和(自身を除く): 99549899396

約数列:

[1, 2, 4, 5, 10, 20, 42043, 84086, 107621, 168172, 210215, 215242, 420430, 430484, 538105, 840860, 1076210, 2152420, 4524709703, 9049419406, 18098838812, 22623548515, 45247097030, 90494194060]

約数ペア:

[(1, 90494194060), (2, 45247097030), (4, 22623548515), (5, 18098838812), (10, 9049419406), (20, 4524709703), (42043, 2152420), (84086, 1076210), (107621, 840860), (168172, 538105), (210215, 430484), (215242, 420430)]