1906403240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{166063}}^1$

素因数の和:166122

約数の個数: 64

約数和(自身を含む): 5021775360

約数和(自身を除く): 3115372120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 166063, 332126, 664252, 830315, 1162441, 1328504, 1660630, 2324882, 3321260, 4649764, 5812205, 6642520, 6808583, 9299528, 11624410, 13617166, 23248820, 27234332, 34042915, 46497640, 47660081, 54468664, 68085830, 95320162, 136171660, 190640324, 238300405, 272343320, 381280648, 476600810, 953201620, 1906403240]

約数ペア:

[(1, 1906403240), (2, 953201620), (4, 476600810), (5, 381280648), (7, 272343320), (8, 238300405), (10, 190640324), (14, 136171660), (20, 95320162), (28, 68085830), (35, 54468664), (40, 47660081), (41, 46497640), (56, 34042915), (70, 27234332), (82, 23248820), (140, 13617166), (164, 11624410), (205, 9299528), (280, 6808583), (287, 6642520), (328, 5812205), (410, 4649764), (574, 3321260), (820, 2324882), (1148, 1660630), (1435, 1328504), (1640, 1162441), (2296, 830315), (2870, 664252), (5740, 332126), (11480, 166063)]