3878470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 7452000

約数和(自身を除く): 3573530

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 149, 190, 274, 298, 685, 745, 1370, 1490, 2603, 2831, 5206, 5662, 13015, 14155, 20413, 26030, 28310, 40826, 102065, 204130, 387847, 775694, 1939235, 3878470]

約数ペア:

[(1, 3878470), (2, 1939235), (5, 775694), (10, 387847), (19, 204130), (38, 102065), (95, 40826), (137, 28310), (149, 26030), (190, 20413), (274, 14155), (298, 13015), (685, 5662), (745, 5206), (1370, 2831), (1490, 2603)]