9129640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 22473360

約数和(自身を除く): 13343720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 181, 194, 260, 362, 388, 485, 520, 724, 776, 905, 970, 1261, 1448, 1810, 1940, 2353, 2522, 3620, 3880, 4706, 5044, 6305, 7240, 9412, 10088, 11765, 12610, 17557, 18824, 23530, 25220, 35114, 47060, 50440, 70228, 87785, 94120, 140456, 175570, 228241, 351140, 456482, 702280, 912964, 1141205, 1825928, 2282410, 4564820, 9129640]

約数ペア:

[(1, 9129640), (2, 4564820), (4, 2282410), (5, 1825928), (8, 1141205), (10, 912964), (13, 702280), (20, 456482), (26, 351140), (40, 228241), (52, 175570), (65, 140456), (97, 94120), (104, 87785), (130, 70228), (181, 50440), (194, 47060), (260, 35114), (362, 25220), (388, 23530), (485, 18824), (520, 17557), (724, 12610), (776, 11765), (905, 10088), (970, 9412), (1261, 7240), (1448, 6305), (1810, 5044), (1940, 4706), (2353, 3880), (2522, 3620)]