1938957505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{10099}}^1$

素因数の和:10213

約数の個数: 32

約数和(自身を含む): 2559744000

約数和(自身を除く): 620786495

約数列:

[1, 5, 19, 43, 47, 95, 215, 235, 817, 893, 2021, 4085, 4465, 10099, 10105, 38399, 50495, 191881, 191995, 434257, 474653, 959405, 2171285, 2373265, 8250883, 9018407, 20410079, 41254415, 45092035, 102050395, 387791501, 1938957505]

約数ペア:

[(1, 1938957505), (5, 387791501), (19, 102050395), (43, 45092035), (47, 41254415), (95, 20410079), (215, 9018407), (235, 8250883), (817, 2373265), (893, 2171285), (2021, 959405), (4085, 474653), (4465, 434257), (10099, 191995), (10105, 191881), (38399, 50495)]