9515240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 16404760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 1999, 2380, 3998, 4760, 7996, 9995, 13993, 15992, 19990, 27986, 33983, 39980, 55972, 67966, 69965, 79960, 111944, 135932, 139930, 169915, 237881, 271864, 279860, 339830, 475762, 559720, 679660, 951524, 1189405, 1359320, 1903048, 2378810, 4757620, 9515240]

約数ペア:

[(1, 9515240), (2, 4757620), (4, 2378810), (5, 1903048), (7, 1359320), (8, 1189405), (10, 951524), (14, 679660), (17, 559720), (20, 475762), (28, 339830), (34, 279860), (35, 271864), (40, 237881), (56, 169915), (68, 139930), (70, 135932), (85, 111944), (119, 79960), (136, 69965), (140, 67966), (170, 55972), (238, 39980), (280, 33983), (340, 27986), (476, 19990), (595, 15992), (680, 13993), (952, 9995), (1190, 7996), (1999, 4760), (2380, 3998)]