4003670140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1\times {\mathrm{2113}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 8470375200

約数和(自身を除く): 4466705060

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 449, 844, 898, 1055, 1796, 2110, 2113, 2245, 4220, 4226, 4490, 8452, 8980, 10565, 21130, 42260, 94739, 189478, 378956, 445843, 473695, 891686, 947390, 948737, 1783372, 1894780, 1897474, 2229215, 3794948, 4458430, 4743685, 8916860, 9487370, 18974740, 200183507, 400367014, 800734028, 1000917535, 2001835070, 4003670140]

約数ペア:

[(1, 4003670140), (2, 2001835070), (4, 1000917535), (5, 800734028), (10, 400367014), (20, 200183507), (211, 18974740), (422, 9487370), (449, 8916860), (844, 4743685), (898, 4458430), (1055, 3794948), (1796, 2229215), (2110, 1897474), (2113, 1894780), (2245, 1783372), (4220, 948737), (4226, 947390), (4490, 891686), (8452, 473695), (8980, 445843), (10565, 378956), (21130, 189478), (42260, 94739)]