65539580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 145963776

約数和(自身を除く): 80424196

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 2857, 4588, 5714, 5735, 11428, 11470, 14285, 22940, 28570, 57140, 88567, 105709, 177134, 211418, 354268, 422836, 442835, 528545, 885670, 1057090, 1771340, 2114180, 3276979, 6553958, 13107916, 16384895, 32769790, 65539580]

約数ペア:

[(1, 65539580), (2, 32769790), (4, 16384895), (5, 13107916), (10, 6553958), (20, 3276979), (31, 2114180), (37, 1771340), (62, 1057090), (74, 885670), (124, 528545), (148, 442835), (155, 422836), (185, 354268), (310, 211418), (370, 177134), (620, 105709), (740, 88567), (1147, 57140), (2294, 28570), (2857, 22940), (4588, 14285), (5714, 11470), (5735, 11428)]