49486760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 118400400

約数和(自身を除く): 68913640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1153, 1160, 1480, 2146, 2306, 4292, 4612, 5365, 5765, 8584, 9224, 10730, 11530, 21460, 23060, 33437, 42661, 42920, 46120, 66874, 85322, 133748, 167185, 170644, 213305, 267496, 334370, 341288, 426610, 668740, 853220, 1237169, 1337480, 1706440, 2474338, 4948676, 6185845, 9897352, 12371690, 24743380, 49486760]

約数ペア:

[(1, 49486760), (2, 24743380), (4, 12371690), (5, 9897352), (8, 6185845), (10, 4948676), (20, 2474338), (29, 1706440), (37, 1337480), (40, 1237169), (58, 853220), (74, 668740), (116, 426610), (145, 341288), (148, 334370), (185, 267496), (232, 213305), (290, 170644), (296, 167185), (370, 133748), (580, 85322), (740, 66874), (1073, 46120), (1153, 42920), (1160, 42661), (1480, 33437), (2146, 23060), (2306, 21460), (4292, 11530), (4612, 10730), (5365, 9224), (5765, 8584)]