25101261950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{62761}}^1$

素因数の和:63213

約数の個数: 48

約数和(自身を含む): 49263149040

約数和(自身を除く): 24161887090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 421, 475, 842, 950, 2105, 4210, 7999, 10525, 15998, 21050, 39995, 62761, 79990, 125522, 199975, 313805, 399950, 627610, 1192459, 1569025, 2384918, 3138050, 5962295, 11924590, 26422381, 29811475, 52844762, 59622950, 132111905, 264223810, 502025239, 660559525, 1004050478, 1321119050, 2510126195, 5020252390, 12550630975, 25101261950]

約数ペア:

[(1, 25101261950), (2, 12550630975), (5, 5020252390), (10, 2510126195), (19, 1321119050), (25, 1004050478), (38, 660559525), (50, 502025239), (95, 264223810), (190, 132111905), (421, 59622950), (475, 52844762), (842, 29811475), (950, 26422381), (2105, 11924590), (4210, 5962295), (7999, 3138050), (10525, 2384918), (15998, 1569025), (21050, 1192459), (39995, 627610), (62761, 399950), (79990, 313805), (125522, 199975)]