39397750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 86261760

約数和(自身を除く): 46864010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 125, 175, 235, 250, 329, 350, 470, 479, 658, 875, 958, 1175, 1645, 1750, 2350, 2395, 3290, 3353, 4790, 5875, 6706, 8225, 11750, 11975, 16450, 16765, 22513, 23950, 33530, 41125, 45026, 59875, 82250, 83825, 112565, 119750, 157591, 167650, 225130, 315182, 419125, 562825, 787955, 838250, 1125650, 1575910, 2814125, 3939775, 5628250, 7879550, 19698875, 39397750]

約数ペア:

[(1, 39397750), (2, 19698875), (5, 7879550), (7, 5628250), (10, 3939775), (14, 2814125), (25, 1575910), (35, 1125650), (47, 838250), (50, 787955), (70, 562825), (94, 419125), (125, 315182), (175, 225130), (235, 167650), (250, 157591), (329, 119750), (350, 112565), (470, 83825), (479, 82250), (658, 59875), (875, 45026), (958, 41125), (1175, 33530), (1645, 23950), (1750, 22513), (2350, 16765), (2395, 16450), (3290, 11975), (3353, 11750), (4790, 8225), (5875, 6706)]