859194620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{5189}}^1$

素因数の和:5702

約数の個数: 48

約数和(自身を含む): 1914736320

約数和(自身を除く): 1055541700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 487, 974, 1948, 2435, 4870, 5189, 8279, 9740, 10378, 16558, 20756, 25945, 33116, 41395, 51890, 82790, 88213, 103780, 165580, 176426, 352852, 441065, 882130, 1764260, 2527043, 5054086, 10108172, 12635215, 25270430, 42959731, 50540860, 85919462, 171838924, 214798655, 429597310, 859194620]

約数ペア:

[(1, 859194620), (2, 429597310), (4, 214798655), (5, 171838924), (10, 85919462), (17, 50540860), (20, 42959731), (34, 25270430), (68, 12635215), (85, 10108172), (170, 5054086), (340, 2527043), (487, 1764260), (974, 882130), (1948, 441065), (2435, 352852), (4870, 176426), (5189, 165580), (8279, 103780), (9740, 88213), (10378, 82790), (16558, 51890), (20756, 41395), (25945, 33116)]