1347996860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{196501}}^1$

素因数の和:196531

約数の個数: 48

約数和(自身を含む): 3301233600

約数和(自身を除く): 1953236740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 196501, 393002, 786004, 982505, 1375507, 1965010, 2751014, 3930020, 5502028, 6877535, 9628549, 13755070, 19257098, 27510140, 38514196, 48142745, 67399843, 96285490, 134799686, 192570980, 269599372, 336999215, 673998430, 1347996860]

約数ペア:

[(1, 1347996860), (2, 673998430), (4, 336999215), (5, 269599372), (7, 192570980), (10, 134799686), (14, 96285490), (20, 67399843), (28, 48142745), (35, 38514196), (49, 27510140), (70, 19257098), (98, 13755070), (140, 9628549), (196, 6877535), (245, 5502028), (343, 3930020), (490, 2751014), (686, 1965010), (980, 1375507), (1372, 982505), (1715, 786004), (3430, 393002), (6860, 196501)]