4757620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 12096000

約数和(自身を除く): 7338380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1999, 2380, 3998, 7996, 9995, 13993, 19990, 27986, 33983, 39980, 55972, 67966, 69965, 135932, 139930, 169915, 237881, 279860, 339830, 475762, 679660, 951524, 1189405, 2378810, 4757620]

約数ペア:

[(1, 4757620), (2, 2378810), (4, 1189405), (5, 951524), (7, 679660), (10, 475762), (14, 339830), (17, 279860), (20, 237881), (28, 169915), (34, 139930), (35, 135932), (68, 69965), (70, 67966), (85, 55972), (119, 39980), (140, 33983), (170, 27986), (238, 19990), (340, 13993), (476, 9995), (595, 7996), (1190, 3998), (1999, 2380)]