415953890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199021}}^1$

素因数の和:199058

約数の個数: 32

約数和(自身を含む): 859775040

約数和(自身を除く): 443821150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 199021, 398042, 995105, 1990210, 2189231, 3781399, 4378462, 7562798, 10946155, 18906995, 21892310, 37813990, 41595389, 83190778, 207976945, 415953890]

約数ペア:

[(1, 415953890), (2, 207976945), (5, 83190778), (10, 41595389), (11, 37813990), (19, 21892310), (22, 18906995), (38, 10946155), (55, 7562798), (95, 4378462), (110, 3781399), (190, 2189231), (209, 1990210), (418, 995105), (1045, 398042), (2090, 199021)]