23489240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34543}}^1$

素因数の和:34571

約数の個数: 32

約数和(自身を含む): 55961280

約数和(自身を除く): 32472040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 34543, 69086, 138172, 172715, 276344, 345430, 587231, 690860, 1174462, 1381720, 2348924, 2936155, 4697848, 5872310, 11744620, 23489240]

約数ペア:

[(1, 23489240), (2, 11744620), (4, 5872310), (5, 4697848), (8, 2936155), (10, 2348924), (17, 1381720), (20, 1174462), (34, 690860), (40, 587231), (68, 345430), (85, 276344), (136, 172715), (170, 138172), (340, 69086), (680, 34543)]