23256680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 34596760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1487, 1564, 1955, 2974, 3128, 3910, 5948, 7435, 7820, 11896, 14870, 15640, 25279, 29740, 34201, 50558, 59480, 68402, 101116, 126395, 136804, 171005, 202232, 252790, 273608, 342010, 505580, 581417, 684020, 1011160, 1162834, 1368040, 2325668, 2907085, 4651336, 5814170, 11628340, 23256680]

約数ペア:

[(1, 23256680), (2, 11628340), (4, 5814170), (5, 4651336), (8, 2907085), (10, 2325668), (17, 1368040), (20, 1162834), (23, 1011160), (34, 684020), (40, 581417), (46, 505580), (68, 342010), (85, 273608), (92, 252790), (115, 202232), (136, 171005), (170, 136804), (184, 126395), (230, 101116), (340, 68402), (391, 59480), (460, 50558), (680, 34201), (782, 29740), (920, 25279), (1487, 15640), (1564, 14870), (1955, 11896), (2974, 7820), (3128, 7435), (3910, 5948)]