7974820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56963}}^1$

素因数の和:56979

約数の個数: 24

約数和(自身を含む): 19139904

約数和(自身を除く): 11165084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56963, 113926, 227852, 284815, 398741, 569630, 797482, 1139260, 1594964, 1993705, 3987410, 7974820]

約数ペア:

[(1, 7974820), (2, 3987410), (4, 1993705), (5, 1594964), (7, 1139260), (10, 797482), (14, 569630), (20, 398741), (28, 284815), (35, 227852), (70, 113926), (140, 56963)]