48479620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 122572800

約数和(自身を除く): 74093180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 191, 196, 245, 259, 343, 370, 382, 490, 518, 686, 740, 764, 955, 980, 1036, 1295, 1337, 1372, 1715, 1813, 1910, 2590, 2674, 3430, 3626, 3820, 5180, 5348, 6685, 6860, 7067, 7252, 9065, 9359, 12691, 13370, 14134, 18130, 18718, 25382, 26740, 28268, 35335, 36260, 37436, 46795, 49469, 50764, 63455, 65513, 70670, 93590, 98938, 126910, 131026, 141340, 187180, 197876, 247345, 253820, 262052, 327565, 346283, 494690, 655130, 692566, 989380, 1310260, 1385132, 1731415, 2423981, 3462830, 4847962, 6925660, 9695924, 12119905, 24239810, 48479620]

約数ペア:

[(1, 48479620), (2, 24239810), (4, 12119905), (5, 9695924), (7, 6925660), (10, 4847962), (14, 3462830), (20, 2423981), (28, 1731415), (35, 1385132), (37, 1310260), (49, 989380), (70, 692566), (74, 655130), (98, 494690), (140, 346283), (148, 327565), (185, 262052), (191, 253820), (196, 247345), (245, 197876), (259, 187180), (343, 141340), (370, 131026), (382, 126910), (490, 98938), (518, 93590), (686, 70670), (740, 65513), (764, 63455), (955, 50764), (980, 49469), (1036, 46795), (1295, 37436), (1337, 36260), (1372, 35335), (1715, 28268), (1813, 26740), (1910, 25382), (2590, 18718), (2674, 18130), (3430, 14134), (3626, 13370), (3820, 12691), (5180, 9359), (5348, 9065), (6685, 7252), (6860, 7067)]