2485461890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8017619}}^1$

素因数の和:8017657

約数の個数: 16

約数和(自身を含む): 4618149120

約数和(自身を除く): 2132687230

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 8017619, 16035238, 40088095, 80176190, 248546189, 497092378, 1242730945, 2485461890]

約数ペア:

[(1, 2485461890), (2, 1242730945), (5, 497092378), (10, 248546189), (31, 80176190), (62, 40088095), (155, 16035238), (310, 8017619)]