31834460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7841}}^1$

素因数の和:7886

約数の個数: 48

約数和(自身を含む): 79047360

約数和(自身を除く): 47212900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 7841, 15682, 31364, 39205, 54887, 78410, 109774, 156820, 219548, 227389, 274435, 454778, 548870, 909556, 1097740, 1136945, 1591723, 2273890, 3183446, 4547780, 6366892, 7958615, 15917230, 31834460]

約数ペア:

[(1, 31834460), (2, 15917230), (4, 7958615), (5, 6366892), (7, 4547780), (10, 3183446), (14, 2273890), (20, 1591723), (28, 1136945), (29, 1097740), (35, 909556), (58, 548870), (70, 454778), (116, 274435), (140, 227389), (145, 219548), (203, 156820), (290, 109774), (406, 78410), (580, 54887), (812, 39205), (1015, 31364), (2030, 15682), (4060, 7841)]