10965020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 26544672

約数和(自身を除く): 15579652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 197, 220, 230, 242, 253, 394, 460, 484, 506, 605, 788, 985, 1012, 1210, 1265, 1970, 2167, 2420, 2530, 2783, 3940, 4334, 4531, 5060, 5566, 8668, 9062, 10835, 11132, 13915, 18124, 21670, 22655, 23837, 27830, 43340, 45310, 47674, 49841, 55660, 90620, 95348, 99682, 119185, 199364, 238370, 249205, 476740, 498410, 548251, 996820, 1096502, 2193004, 2741255, 5482510, 10965020]

約数ペア:

[(1, 10965020), (2, 5482510), (4, 2741255), (5, 2193004), (10, 1096502), (11, 996820), (20, 548251), (22, 498410), (23, 476740), (44, 249205), (46, 238370), (55, 199364), (92, 119185), (110, 99682), (115, 95348), (121, 90620), (197, 55660), (220, 49841), (230, 47674), (242, 45310), (253, 43340), (394, 27830), (460, 23837), (484, 22655), (506, 21670), (605, 18124), (788, 13915), (985, 11132), (1012, 10835), (1210, 9062), (1265, 8668), (1970, 5566), (2167, 5060), (2420, 4531), (2530, 4334), (2783, 3940)]