4564820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 10487568

約数和(自身を除く): 5922748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 181, 194, 260, 362, 388, 485, 724, 905, 970, 1261, 1810, 1940, 2353, 2522, 3620, 4706, 5044, 6305, 9412, 11765, 12610, 17557, 23530, 25220, 35114, 47060, 70228, 87785, 175570, 228241, 351140, 456482, 912964, 1141205, 2282410, 4564820]

約数ペア:

[(1, 4564820), (2, 2282410), (4, 1141205), (5, 912964), (10, 456482), (13, 351140), (20, 228241), (26, 175570), (52, 87785), (65, 70228), (97, 47060), (130, 35114), (181, 25220), (194, 23530), (260, 17557), (362, 12610), (388, 11765), (485, 9412), (724, 6305), (905, 5044), (970, 4706), (1261, 3620), (1810, 2522), (1940, 2353)]