2938866460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1\times {\mathrm{2347}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 6232925664

約数和(自身を除く): 3294059204

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 457, 548, 685, 914, 1370, 1828, 2285, 2347, 2740, 4570, 4694, 9140, 9388, 11735, 23470, 46940, 62609, 125218, 250436, 313045, 321539, 626090, 643078, 1072579, 1252180, 1286156, 1607695, 2145158, 3215390, 4290316, 5362895, 6430780, 10725790, 21451580, 146943323, 293886646, 587773292, 734716615, 1469433230, 2938866460]

約数ペア:

[(1, 2938866460), (2, 1469433230), (4, 734716615), (5, 587773292), (10, 293886646), (20, 146943323), (137, 21451580), (274, 10725790), (457, 6430780), (548, 5362895), (685, 4290316), (914, 3215390), (1370, 2145158), (1828, 1607695), (2285, 1286156), (2347, 1252180), (2740, 1072579), (4570, 643078), (4694, 626090), (9140, 321539), (9388, 313045), (11735, 250436), (23470, 125218), (46940, 62609)]