31902140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2269}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 72458400

約数和(自身を除く): 40556260

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2269, 2812, 3515, 4538, 7030, 9076, 11345, 14060, 22690, 43111, 45380, 83953, 86222, 167906, 172444, 215555, 335812, 419765, 431110, 839530, 862220, 1595107, 1679060, 3190214, 6380428, 7975535, 15951070, 31902140]

約数ペア:

[(1, 31902140), (2, 15951070), (4, 7975535), (5, 6380428), (10, 3190214), (19, 1679060), (20, 1595107), (37, 862220), (38, 839530), (74, 431110), (76, 419765), (95, 335812), (148, 215555), (185, 172444), (190, 167906), (370, 86222), (380, 83953), (703, 45380), (740, 43111), (1406, 22690), (2269, 14060), (2812, 11345), (3515, 9076), (4538, 7030)]