45639820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 102187008

約数和(自身を除く): 56547188

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2111, 2162, 4222, 4324, 5405, 8444, 10555, 10810, 21110, 21620, 42220, 48553, 97106, 99217, 194212, 198434, 242765, 396868, 485530, 496085, 971060, 992170, 1984340, 2281991, 4563982, 9127964, 11409955, 22819910, 45639820]

約数ペア:

[(1, 45639820), (2, 22819910), (4, 11409955), (5, 9127964), (10, 4563982), (20, 2281991), (23, 1984340), (46, 992170), (47, 971060), (92, 496085), (94, 485530), (115, 396868), (188, 242765), (230, 198434), (235, 194212), (460, 99217), (470, 97106), (940, 48553), (1081, 42220), (2111, 21620), (2162, 21110), (4222, 10810), (4324, 10555), (5405, 8444)]