47820920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{733}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 123664320

約数和(自身を除く): 75843400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 733, 932, 1165, 1466, 1631, 1864, 2330, 2932, 3262, 3665, 4660, 5131, 5864, 6524, 7330, 8155, 9320, 10262, 13048, 14660, 16310, 20524, 25655, 29320, 32620, 41048, 51310, 65240, 102620, 170789, 205240, 341578, 683156, 853945, 1195523, 1366312, 1707890, 2391046, 3415780, 4782092, 5977615, 6831560, 9564184, 11955230, 23910460, 47820920]

約数ペア:

[(1, 47820920), (2, 23910460), (4, 11955230), (5, 9564184), (7, 6831560), (8, 5977615), (10, 4782092), (14, 3415780), (20, 2391046), (28, 1707890), (35, 1366312), (40, 1195523), (56, 853945), (70, 683156), (140, 341578), (233, 205240), (280, 170789), (466, 102620), (733, 65240), (932, 51310), (1165, 41048), (1466, 32620), (1631, 29320), (1864, 25655), (2330, 20524), (2932, 16310), (3262, 14660), (3665, 13048), (4660, 10262), (5131, 9320), (5864, 8155), (6524, 7330)]