172555910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{1181}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 327650400

約数和(自身を除く): 155094490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 769, 1181, 1538, 2362, 3845, 5905, 7690, 11810, 14611, 22439, 29222, 44878, 73055, 112195, 146110, 224390, 908189, 1816378, 4540945, 9081890, 17255591, 34511182, 86277955, 172555910]

約数ペア:

[(1, 172555910), (2, 86277955), (5, 34511182), (10, 17255591), (19, 9081890), (38, 4540945), (95, 1816378), (190, 908189), (769, 224390), (1181, 146110), (1538, 112195), (2362, 73055), (3845, 44878), (5905, 29222), (7690, 22439), (11810, 14611)]