986432020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{22511}}^1$

素因数の和:22840

約数の個数: 48

約数和(自身を含む): 2375106048

約数和(自身を除く): 1388674028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 21910, 22511, 43820, 45022, 90044, 112555, 157577, 225110, 315154, 450220, 630308, 787885, 1575770, 3151540, 7045943, 14091886, 28183772, 35229715, 49321601, 70459430, 98643202, 140918860, 197286404, 246608005, 493216010, 986432020]

約数ペア:

[(1, 986432020), (2, 493216010), (4, 246608005), (5, 197286404), (7, 140918860), (10, 98643202), (14, 70459430), (20, 49321601), (28, 35229715), (35, 28183772), (70, 14091886), (140, 7045943), (313, 3151540), (626, 1575770), (1252, 787885), (1565, 630308), (2191, 450220), (3130, 315154), (4382, 225110), (6260, 157577), (8764, 112555), (10955, 90044), (21910, 45022), (22511, 43820)]