156730820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{460973}}^1$

素因数の和:460999

約数の個数: 24

約数和(自身を含む): 348496344

約数和(自身を除く): 191765524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 460973, 921946, 1843892, 2304865, 4609730, 7836541, 9219460, 15673082, 31346164, 39182705, 78365410, 156730820]

約数ペア:

[(1, 156730820), (2, 78365410), (4, 39182705), (5, 31346164), (10, 15673082), (17, 9219460), (20, 7836541), (34, 4609730), (68, 2304865), (85, 1843892), (170, 921946), (340, 460973)]