1892156920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1525933}}^1$

素因数の和:1525975

約数の個数: 32

約数和(自身を含む): 4394689920

約数和(自身を除く): 2502533000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1525933, 3051866, 6103732, 7629665, 12207464, 15259330, 30518660, 47303923, 61037320, 94607846, 189215692, 236519615, 378431384, 473039230, 946078460, 1892156920]

約数ペア:

[(1, 1892156920), (2, 946078460), (4, 473039230), (5, 378431384), (8, 236519615), (10, 189215692), (20, 94607846), (31, 61037320), (40, 47303923), (62, 30518660), (124, 15259330), (155, 12207464), (248, 7629665), (310, 6103732), (620, 3051866), (1240, 1525933)]