9240020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 11444140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 379, 460, 530, 758, 1060, 1219, 1516, 1895, 2438, 3790, 4876, 6095, 7580, 8717, 12190, 17434, 20087, 24380, 34868, 40174, 43585, 80348, 87170, 100435, 174340, 200870, 401740, 462001, 924002, 1848004, 2310005, 4620010, 9240020]

約数ペア:

[(1, 9240020), (2, 4620010), (4, 2310005), (5, 1848004), (10, 924002), (20, 462001), (23, 401740), (46, 200870), (53, 174340), (92, 100435), (106, 87170), (115, 80348), (212, 43585), (230, 40174), (265, 34868), (379, 24380), (460, 20087), (530, 17434), (758, 12190), (1060, 8717), (1219, 7580), (1516, 6095), (1895, 4876), (2438, 3790)]