1949006960

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{35257}}^1$

素因数の和:35961

約数の個数: 40

約数和(自身を含む): 4538127696

約数和(自身を除く): 2589120736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2764, 3455, 5528, 6910, 11056, 13820, 27640, 35257, 55280, 70514, 141028, 176285, 282056, 352570, 564112, 705140, 1410280, 2820560, 24362587, 48725174, 97450348, 121812935, 194900696, 243625870, 389801392, 487251740, 974503480, 1949006960]

約数ペア:

[(1, 1949006960), (2, 974503480), (4, 487251740), (5, 389801392), (8, 243625870), (10, 194900696), (16, 121812935), (20, 97450348), (40, 48725174), (80, 24362587), (691, 2820560), (1382, 1410280), (2764, 705140), (3455, 564112), (5528, 352570), (6910, 282056), (11056, 176285), (13820, 141028), (27640, 70514), (35257, 55280)]