22983940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 57456000

約数和(自身を除く): 34472060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 499, 658, 940, 980, 998, 1316, 1645, 1996, 2303, 2495, 3290, 3493, 4606, 4990, 6580, 6986, 9212, 9980, 11515, 13972, 17465, 23030, 23453, 24451, 34930, 46060, 46906, 48902, 69860, 93812, 97804, 117265, 122255, 164171, 234530, 244510, 328342, 469060, 489020, 656684, 820855, 1149197, 1641710, 2298394, 3283420, 4596788, 5745985, 11491970, 22983940]

約数ペア:

[(1, 22983940), (2, 11491970), (4, 5745985), (5, 4596788), (7, 3283420), (10, 2298394), (14, 1641710), (20, 1149197), (28, 820855), (35, 656684), (47, 489020), (49, 469060), (70, 328342), (94, 244510), (98, 234530), (140, 164171), (188, 122255), (196, 117265), (235, 97804), (245, 93812), (329, 69860), (470, 48902), (490, 46906), (499, 46060), (658, 34930), (940, 24451), (980, 23453), (998, 23030), (1316, 17465), (1645, 13972), (1996, 11515), (2303, 9980), (2495, 9212), (3290, 6986), (3493, 6580), (4606, 4990)]