55953860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 124420800

約数和(自身を除く): 68466940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 643, 916, 1145, 1286, 2290, 2572, 3215, 4351, 4580, 6430, 8702, 12217, 12860, 17404, 21755, 24434, 43510, 48868, 61085, 87020, 122170, 147247, 244340, 294494, 588988, 736235, 1472470, 2797693, 2944940, 5595386, 11190772, 13988465, 27976930, 55953860]

約数ペア:

[(1, 55953860), (2, 27976930), (4, 13988465), (5, 11190772), (10, 5595386), (19, 2944940), (20, 2797693), (38, 1472470), (76, 736235), (95, 588988), (190, 294494), (229, 244340), (380, 147247), (458, 122170), (643, 87020), (916, 61085), (1145, 48868), (1286, 43510), (2290, 24434), (2572, 21755), (3215, 17404), (4351, 12860), (4580, 12217), (6430, 8702)]