2218160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 6267456

約数和(自身を除く): 4049296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 233, 238, 272, 280, 340, 466, 476, 560, 595, 680, 932, 952, 1165, 1190, 1360, 1631, 1864, 1904, 2330, 2380, 3262, 3728, 3961, 4660, 4760, 6524, 7922, 8155, 9320, 9520, 13048, 15844, 16310, 18640, 19805, 26096, 27727, 31688, 32620, 39610, 55454, 63376, 65240, 79220, 110908, 130480, 138635, 158440, 221816, 277270, 316880, 443632, 554540, 1109080, 2218160]

約数ペア:

[(1, 2218160), (2, 1109080), (4, 554540), (5, 443632), (7, 316880), (8, 277270), (10, 221816), (14, 158440), (16, 138635), (17, 130480), (20, 110908), (28, 79220), (34, 65240), (35, 63376), (40, 55454), (56, 39610), (68, 32620), (70, 31688), (80, 27727), (85, 26096), (112, 19805), (119, 18640), (136, 16310), (140, 15844), (170, 13048), (233, 9520), (238, 9320), (272, 8155), (280, 7922), (340, 6524), (466, 4760), (476, 4660), (560, 3961), (595, 3728), (680, 3262), (932, 2380), (952, 2330), (1165, 1904), (1190, 1864), (1360, 1631)]