42893990

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{18731}}^1$

素因数の和:18967

約数の個数: 16

約数和(自身を含む): 77550480

約数和(自身を除く): 34656490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 18731, 37462, 93655, 187310, 4289399, 8578798, 21446995, 42893990]

約数ペア:

[(1, 42893990), (2, 21446995), (5, 8578798), (10, 4289399), (229, 187310), (458, 93655), (1145, 37462), (2290, 18731)]