50321020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 116027856

約数和(自身を除く): 65706836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 67, 68, 85, 94, 134, 170, 188, 235, 268, 335, 340, 470, 670, 799, 940, 1139, 1340, 1598, 2209, 2278, 3149, 3196, 3995, 4418, 4556, 5695, 6298, 7990, 8836, 11045, 11390, 12596, 15745, 15980, 22090, 22780, 31490, 37553, 44180, 53533, 62980, 75106, 107066, 148003, 150212, 187765, 214132, 267665, 296006, 375530, 535330, 592012, 740015, 751060, 1070660, 1480030, 2516051, 2960060, 5032102, 10064204, 12580255, 25160510, 50321020]

約数ペア:

[(1, 50321020), (2, 25160510), (4, 12580255), (5, 10064204), (10, 5032102), (17, 2960060), (20, 2516051), (34, 1480030), (47, 1070660), (67, 751060), (68, 740015), (85, 592012), (94, 535330), (134, 375530), (170, 296006), (188, 267665), (235, 214132), (268, 187765), (335, 150212), (340, 148003), (470, 107066), (670, 75106), (799, 62980), (940, 53533), (1139, 44180), (1340, 37553), (1598, 31490), (2209, 22780), (2278, 22090), (3149, 15980), (3196, 15745), (3995, 12596), (4418, 11390), (4556, 11045), (5695, 8836), (6298, 7990)]