1288992010

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{238261}}^1$

素因数の和:238809

約数の個数: 16

約数和(自身を含む): 2324484072

約数和(自身を除く): 1035492062

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 238261, 476522, 1191305, 2382610, 128899201, 257798402, 644496005, 1288992010]

約数ペア:

[(1, 1288992010), (2, 644496005), (5, 257798402), (10, 128899201), (541, 2382610), (1082, 1191305), (2705, 476522), (5410, 238261)]