41987950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 81709056

約数和(自身を除く): 39721106

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 103, 155, 206, 263, 310, 515, 526, 775, 1030, 1315, 1550, 2575, 2630, 3193, 5150, 6386, 6575, 8153, 13150, 15965, 16306, 27089, 31930, 40765, 54178, 79825, 81530, 135445, 159650, 203825, 270890, 407650, 677225, 839759, 1354450, 1679518, 4198795, 8397590, 20993975, 41987950]

約数ペア:

[(1, 41987950), (2, 20993975), (5, 8397590), (10, 4198795), (25, 1679518), (31, 1354450), (50, 839759), (62, 677225), (103, 407650), (155, 270890), (206, 203825), (263, 159650), (310, 135445), (515, 81530), (526, 79825), (775, 54178), (1030, 40765), (1315, 31930), (1550, 27089), (2575, 16306), (2630, 15965), (3193, 13150), (5150, 8153), (6386, 6575)]