8941460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 20744640

約数和(自身を除く): 11803180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 419, 485, 838, 970, 1067, 1676, 1940, 2095, 2134, 4190, 4268, 4609, 5335, 8380, 9218, 10670, 18436, 21340, 23045, 40643, 46090, 81286, 92180, 162572, 203215, 406430, 447073, 812860, 894146, 1788292, 2235365, 4470730, 8941460]

約数ペア:

[(1, 8941460), (2, 4470730), (4, 2235365), (5, 1788292), (10, 894146), (11, 812860), (20, 447073), (22, 406430), (44, 203215), (55, 162572), (97, 92180), (110, 81286), (194, 46090), (220, 40643), (388, 23045), (419, 21340), (485, 18436), (838, 10670), (970, 9218), (1067, 8380), (1676, 5335), (1940, 4609), (2095, 4268), (2134, 4190)]