5563460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{811}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 13641600

約数和(自身を除く): 8078140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 811, 980, 1372, 1622, 1715, 3244, 3430, 4055, 5677, 6860, 8110, 11354, 16220, 22708, 28385, 39739, 56770, 79478, 113540, 158956, 198695, 278173, 397390, 556346, 794780, 1112692, 1390865, 2781730, 5563460]

約数ペア:

[(1, 5563460), (2, 2781730), (4, 1390865), (5, 1112692), (7, 794780), (10, 556346), (14, 397390), (20, 278173), (28, 198695), (35, 158956), (49, 113540), (70, 79478), (98, 56770), (140, 39739), (196, 28385), (245, 22708), (343, 16220), (490, 11354), (686, 8110), (811, 6860), (980, 5677), (1372, 4055), (1622, 3430), (1715, 3244)]