115943860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 251067600

約数和(自身を除く): 135123740

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 890, 1060, 1229, 1780, 2458, 4717, 4916, 6145, 9434, 12290, 18868, 23585, 24580, 47170, 65137, 94340, 109381, 130274, 218762, 260548, 325685, 437524, 546905, 651370, 1093810, 1302740, 2187620, 5797193, 11594386, 23188772, 28985965, 57971930, 115943860]

約数ペア:

[(1, 115943860), (2, 57971930), (4, 28985965), (5, 23188772), (10, 11594386), (20, 5797193), (53, 2187620), (89, 1302740), (106, 1093810), (178, 651370), (212, 546905), (265, 437524), (356, 325685), (445, 260548), (530, 218762), (890, 130274), (1060, 109381), (1229, 94340), (1780, 65137), (2458, 47170), (4717, 24580), (4916, 23585), (6145, 18868), (9434, 12290)]