118441780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137723}}^1$

素因数の和:137775

約数の個数: 24

約数和(自身を含む): 254513952

約数和(自身を除く): 136072172

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 137723, 275446, 550892, 688615, 1377230, 2754460, 5922089, 11844178, 23688356, 29610445, 59220890, 118441780]

約数ペア:

[(1, 118441780), (2, 59220890), (4, 29610445), (5, 23688356), (10, 11844178), (20, 5922089), (43, 2754460), (86, 1377230), (172, 688615), (215, 550892), (430, 275446), (860, 137723)]