51868460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7561}}^1$

素因数の和:7591

約数の個数: 48

約数和(自身を含む): 127041600

約数和(自身を除く): 75173140

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, 7561, 15122, 30244, 37805, 52927, 75610, 105854, 151220, 211708, 264635, 370489, 529270, 740978, 1058540, 1481956, 1852445, 2593423, 3704890, 5186846, 7409780, 10373692, 12967115, 25934230, 51868460]

約数ペア:

[(1, 51868460), (2, 25934230), (4, 12967115), (5, 10373692), (7, 7409780), (10, 5186846), (14, 3704890), (20, 2593423), (28, 1852445), (35, 1481956), (49, 1058540), (70, 740978), (98, 529270), (140, 370489), (196, 264635), (245, 211708), (343, 151220), (490, 105854), (686, 75610), (980, 52927), (1372, 37805), (1715, 30244), (3430, 15122), (6860, 7561)]