31116950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 60839856

約数和(自身を除く): 29722906

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 205, 215, 353, 410, 430, 706, 1025, 1075, 1763, 1765, 2050, 2150, 3526, 3530, 8815, 8825, 14473, 15179, 17630, 17650, 28946, 30358, 44075, 72365, 75895, 88150, 144730, 151790, 361825, 379475, 622339, 723650, 758950, 1244678, 3111695, 6223390, 15558475, 31116950]

約数ペア:

[(1, 31116950), (2, 15558475), (5, 6223390), (10, 3111695), (25, 1244678), (41, 758950), (43, 723650), (50, 622339), (82, 379475), (86, 361825), (205, 151790), (215, 144730), (353, 88150), (410, 75895), (430, 72365), (706, 44075), (1025, 30358), (1075, 28946), (1763, 17650), (1765, 17630), (2050, 15179), (2150, 14473), (3526, 8825), (3530, 8815)]