47874680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9036

約数の個数: 64

約数和(自身を含む): 129600000

約数和(自身を除く): 81725320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 8999, 17998, 35996, 44995, 62993, 71992, 89990, 125986, 170981, 179980, 251972, 314965, 341962, 359960, 503944, 629930, 683924, 854905, 1196867, 1259860, 1367848, 1709810, 2393734, 2519720, 3419620, 4787468, 5984335, 6839240, 9574936, 11968670, 23937340, 47874680]

約数ペア:

[(1, 47874680), (2, 23937340), (4, 11968670), (5, 9574936), (7, 6839240), (8, 5984335), (10, 4787468), (14, 3419620), (19, 2519720), (20, 2393734), (28, 1709810), (35, 1367848), (38, 1259860), (40, 1196867), (56, 854905), (70, 683924), (76, 629930), (95, 503944), (133, 359960), (140, 341962), (152, 314965), (190, 251972), (266, 179980), (280, 170981), (380, 125986), (532, 89990), (665, 71992), (760, 62993), (1064, 44995), (1330, 35996), (2660, 17998), (5320, 8999)]