51996490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57139}}^1$

素因数の和:57166

約数の個数: 32

約数和(自身を含む): 115194240

約数和(自身を除く): 63197750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 57139, 114278, 285695, 399973, 571390, 742807, 799946, 1485614, 1999865, 3714035, 3999730, 5199649, 7428070, 10399298, 25998245, 51996490]

約数ペア:

[(1, 51996490), (2, 25998245), (5, 10399298), (7, 7428070), (10, 5199649), (13, 3999730), (14, 3714035), (26, 1999865), (35, 1485614), (65, 799946), (70, 742807), (91, 571390), (130, 399973), (182, 285695), (455, 114278), (910, 57139)]