31829540

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1619}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 66951360

約数和(自身を除く): 35121820

約数列:

[1, 2, 4, 5, 10, 20, 983, 1619, 1966, 3238, 3932, 4915, 6476, 8095, 9830, 16190, 19660, 32380, 1591477, 3182954, 6365908, 7957385, 15914770, 31829540]

約数ペア:

[(1, 31829540), (2, 15914770), (4, 7957385), (5, 6365908), (10, 3182954), (20, 1591477), (983, 32380), (1619, 19660), (1966, 16190), (3238, 9830), (3932, 8095), (4915, 6476)]