82974860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{823}}^1$

素因数の和:974

約数の個数: 36

約数和(自身を含む): 176950704

約数和(自身を除く): 93975844

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 823, 1420, 1646, 3292, 4115, 5041, 8230, 10082, 16460, 20164, 25205, 50410, 58433, 100820, 116866, 233732, 292165, 584330, 1168660, 4148743, 8297486, 16594972, 20743715, 41487430, 82974860]

約数ペア:

[(1, 82974860), (2, 41487430), (4, 20743715), (5, 16594972), (10, 8297486), (20, 4148743), (71, 1168660), (142, 584330), (284, 292165), (355, 233732), (710, 116866), (823, 100820), (1420, 58433), (1646, 50410), (3292, 25205), (4115, 20164), (5041, 16460), (8230, 10082)]