649060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 1524096

約数和(自身を除く): 875036

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 83, 85, 92, 115, 166, 170, 230, 332, 340, 391, 415, 460, 782, 830, 1411, 1564, 1660, 1909, 1955, 2822, 3818, 3910, 5644, 7055, 7636, 7820, 9545, 14110, 19090, 28220, 32453, 38180, 64906, 129812, 162265, 324530, 649060]

約数ペア:

[(1, 649060), (2, 324530), (4, 162265), (5, 129812), (10, 64906), (17, 38180), (20, 32453), (23, 28220), (34, 19090), (46, 14110), (68, 9545), (83, 7820), (85, 7636), (92, 7055), (115, 5644), (166, 3910), (170, 3818), (230, 2822), (332, 1955), (340, 1909), (391, 1660), (415, 1564), (460, 1411), (782, 830)]