23971210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 44649792

約数和(自身を除く): 20678582

約数列:

[1, 2, 5, 10, 43, 86, 107, 214, 215, 430, 521, 535, 1042, 1070, 2605, 4601, 5210, 9202, 22403, 23005, 44806, 46010, 55747, 111494, 112015, 224030, 278735, 557470, 2397121, 4794242, 11985605, 23971210]

約数ペア:

[(1, 23971210), (2, 11985605), (5, 4794242), (10, 2397121), (43, 557470), (86, 278735), (107, 224030), (214, 112015), (215, 111494), (430, 55747), (521, 46010), (535, 44806), (1042, 23005), (1070, 22403), (2605, 9202), (4601, 5210)]