51494140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 114307200

約数和(自身を除く): 62813060

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 1889, 2726, 3778, 5452, 6815, 7556, 9445, 13630, 18890, 27260, 37780, 54781, 88783, 109562, 177566, 219124, 273905, 355132, 443915, 547810, 887830, 1095620, 1775660, 2574707, 5149414, 10298828, 12873535, 25747070, 51494140]

約数ペア:

[(1, 51494140), (2, 25747070), (4, 12873535), (5, 10298828), (10, 5149414), (20, 2574707), (29, 1775660), (47, 1095620), (58, 887830), (94, 547810), (116, 443915), (145, 355132), (188, 273905), (235, 219124), (290, 177566), (470, 109562), (580, 88783), (940, 54781), (1363, 37780), (1889, 27260), (2726, 18890), (3778, 13630), (5452, 9445), (6815, 7556)]