31958380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2273}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 72586080

約数和(自身を除く): 40627700

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2273, 2812, 3515, 4546, 7030, 9092, 11365, 14060, 22730, 43187, 45460, 84101, 86374, 168202, 172748, 215935, 336404, 420505, 431870, 841010, 863740, 1597919, 1682020, 3195838, 6391676, 7989595, 15979190, 31958380]

約数ペア:

[(1, 31958380), (2, 15979190), (4, 7989595), (5, 6391676), (10, 3195838), (19, 1682020), (20, 1597919), (37, 863740), (38, 841010), (74, 431870), (76, 420505), (95, 336404), (148, 215935), (185, 172748), (190, 168202), (370, 86374), (380, 84101), (703, 45460), (740, 43187), (1406, 22730), (2273, 14060), (2812, 11365), (3515, 9092), (4546, 7030)]