2279488520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{176431}}^1$

素因数の和:176478

約数の個数: 64

約数和(自身を含む): 5716396800

約数和(自身を除く): 3436908280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 176431, 352862, 705724, 882155, 1411448, 1764310, 2999327, 3352189, 3528620, 5998654, 6704378, 7057240, 11997308, 13408756, 14996635, 16760945, 23994616, 26817512, 29993270, 33521890, 56987213, 59986540, 67043780, 113974426, 119973080, 134087560, 227948852, 284936065, 455897704, 569872130, 1139744260, 2279488520]

約数ペア:

[(1, 2279488520), (2, 1139744260), (4, 569872130), (5, 455897704), (8, 284936065), (10, 227948852), (17, 134087560), (19, 119973080), (20, 113974426), (34, 67043780), (38, 59986540), (40, 56987213), (68, 33521890), (76, 29993270), (85, 26817512), (95, 23994616), (136, 16760945), (152, 14996635), (170, 13408756), (190, 11997308), (323, 7057240), (340, 6704378), (380, 5998654), (646, 3528620), (680, 3352189), (760, 2999327), (1292, 1764310), (1615, 1411448), (2584, 882155), (3230, 705724), (6460, 352862), (12920, 176431)]