3886747730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{156157}}^1$

素因数の和:156314

約数の個数: 32

約数和(自身を含む): 7420628160

約数和(自身を除く): 3533880430

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 156157, 312314, 780785, 1561570, 2966983, 5933966, 14834915, 20456567, 29669830, 40913134, 102282835, 204565670, 388674773, 777349546, 1943373865, 3886747730]

約数ペア:

[(1, 3886747730), (2, 1943373865), (5, 777349546), (10, 388674773), (19, 204565670), (38, 102282835), (95, 40913134), (131, 29669830), (190, 20456567), (262, 14834915), (655, 5933966), (1310, 2966983), (2489, 1561570), (4978, 780785), (12445, 312314), (24890, 156157)]