31850180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{829}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 71532720

約数和(自身を除く): 39682540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 829, 1130, 1658, 1921, 2260, 3316, 3842, 4145, 7684, 8290, 9605, 14093, 16580, 19210, 28186, 38420, 56372, 70465, 93677, 140930, 187354, 281860, 374708, 468385, 936770, 1592509, 1873540, 3185018, 6370036, 7962545, 15925090, 31850180]

約数ペア:

[(1, 31850180), (2, 15925090), (4, 7962545), (5, 6370036), (10, 3185018), (17, 1873540), (20, 1592509), (34, 936770), (68, 468385), (85, 374708), (113, 281860), (170, 187354), (226, 140930), (340, 93677), (452, 70465), (565, 56372), (829, 38420), (1130, 28186), (1658, 19210), (1921, 16580), (2260, 14093), (3316, 9605), (3842, 8290), (4145, 7684)]