4345940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5330860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 127, 145, 236, 254, 290, 295, 508, 580, 590, 635, 1180, 1270, 1711, 2540, 3422, 3683, 6844, 7366, 7493, 8555, 14732, 14986, 17110, 18415, 29972, 34220, 36830, 37465, 73660, 74930, 149860, 217297, 434594, 869188, 1086485, 2172970, 4345940]

約数ペア:

[(1, 4345940), (2, 2172970), (4, 1086485), (5, 869188), (10, 434594), (20, 217297), (29, 149860), (58, 74930), (59, 73660), (116, 37465), (118, 36830), (127, 34220), (145, 29972), (236, 18415), (254, 17110), (290, 14986), (295, 14732), (508, 8555), (580, 7493), (590, 7366), (635, 6844), (1180, 3683), (1270, 3422), (1711, 2540)]