140418820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 302561280

約数和(自身を除く): 162142460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 127, 236, 254, 295, 508, 590, 635, 937, 1180, 1270, 1874, 2540, 3748, 4685, 7493, 9370, 14986, 18740, 29972, 37465, 55283, 74930, 110566, 118999, 149860, 221132, 237998, 276415, 475996, 552830, 594995, 1105660, 1189990, 2379980, 7020941, 14041882, 28083764, 35104705, 70209410, 140418820]

約数ペア:

[(1, 140418820), (2, 70209410), (4, 35104705), (5, 28083764), (10, 14041882), (20, 7020941), (59, 2379980), (118, 1189990), (127, 1105660), (236, 594995), (254, 552830), (295, 475996), (508, 276415), (590, 237998), (635, 221132), (937, 149860), (1180, 118999), (1270, 110566), (1874, 74930), (2540, 55283), (3748, 37465), (4685, 29972), (7493, 18740), (9370, 14986)]