171037660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8647}}^1$

素因数の和:8722

約数の個数: 48

約数和(自身を含む): 383556096

約数和(自身を除く): 212518436

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 8647, 9890, 17294, 19780, 34588, 43235, 86470, 172940, 198881, 371821, 397762, 743642, 795524, 994405, 1487284, 1859105, 1988810, 3718210, 3977620, 7436420, 8551883, 17103766, 34207532, 42759415, 85518830, 171037660]

約数ペア:

[(1, 171037660), (2, 85518830), (4, 42759415), (5, 34207532), (10, 17103766), (20, 8551883), (23, 7436420), (43, 3977620), (46, 3718210), (86, 1988810), (92, 1859105), (115, 1487284), (172, 994405), (215, 795524), (230, 743642), (430, 397762), (460, 371821), (860, 198881), (989, 172940), (1978, 86470), (3956, 43235), (4945, 34588), (8647, 19780), (9890, 17294)]