27570310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 51381792

約数和(自身を除く): 23811482

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 661, 970, 1322, 3305, 4171, 6610, 8342, 20855, 28423, 41710, 56846, 64117, 128234, 142115, 284230, 320585, 641170, 2757031, 5514062, 13785155, 27570310]

約数ペア:

[(1, 27570310), (2, 13785155), (5, 5514062), (10, 2757031), (43, 641170), (86, 320585), (97, 284230), (194, 142115), (215, 128234), (430, 64117), (485, 56846), (661, 41710), (970, 28423), (1322, 20855), (3305, 8342), (4171, 6610)]