51351890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 95135040

約数和(自身を除く): 43783150

約数列:

[1, 2, 5, 10, 43, 86, 215, 307, 389, 430, 614, 778, 1535, 1945, 3070, 3890, 13201, 16727, 26402, 33454, 66005, 83635, 119423, 132010, 167270, 238846, 597115, 1194230, 5135189, 10270378, 25675945, 51351890]

約数ペア:

[(1, 51351890), (2, 25675945), (5, 10270378), (10, 5135189), (43, 1194230), (86, 597115), (215, 238846), (307, 167270), (389, 132010), (430, 119423), (614, 83635), (778, 66005), (1535, 33454), (1945, 26402), (3070, 16727), (3890, 13201)]