974503480

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{35257}}^1$

素因数の和:35959

約数の個数: 32

約数和(自身を含む): 2195868240

約数和(自身を除く): 1221364760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6910, 13820, 27640, 35257, 70514, 141028, 176285, 282056, 352570, 705140, 1410280, 24362587, 48725174, 97450348, 121812935, 194900696, 243625870, 487251740, 974503480]

約数ペア:

[(1, 974503480), (2, 487251740), (4, 243625870), (5, 194900696), (8, 121812935), (10, 97450348), (20, 48725174), (40, 24362587), (691, 1410280), (1382, 705140), (2764, 352570), (3455, 282056), (5528, 176285), (6910, 141028), (13820, 70514), (27640, 35257)]