848780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 1891008

約数和(自身を除く): 1042228

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 1369, 2294, 2738, 4588, 5476, 5735, 6845, 11470, 13690, 22940, 27380, 42439, 84878, 169756, 212195, 424390, 848780]

約数ペア:

[(1, 848780), (2, 424390), (4, 212195), (5, 169756), (10, 84878), (20, 42439), (31, 27380), (37, 22940), (62, 13690), (74, 11470), (124, 6845), (148, 5735), (155, 5476), (185, 4588), (310, 2738), (370, 2294), (620, 1369), (740, 1147)]