4350920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 11491200

約数和(自身を除く): 7140280

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, 379, 410, 574, 758, 820, 1148, 1435, 1516, 1640, 1895, 2296, 2653, 2870, 3032, 3790, 5306, 5740, 7580, 10612, 11480, 13265, 15160, 15539, 21224, 26530, 31078, 53060, 62156, 77695, 106120, 108773, 124312, 155390, 217546, 310780, 435092, 543865, 621560, 870184, 1087730, 2175460, 4350920]

約数ペア:

[(1, 4350920), (2, 2175460), (4, 1087730), (5, 870184), (7, 621560), (8, 543865), (10, 435092), (14, 310780), (20, 217546), (28, 155390), (35, 124312), (40, 108773), (41, 106120), (56, 77695), (70, 62156), (82, 53060), (140, 31078), (164, 26530), (205, 21224), (280, 15539), (287, 15160), (328, 13265), (379, 11480), (410, 10612), (574, 7580), (758, 5740), (820, 5306), (1148, 3790), (1435, 3032), (1516, 2870), (1640, 2653), (1895, 2296)]