17317850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 37685088

約数和(自身を除く): 20367238

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 37, 46, 50, 55, 74, 110, 115, 185, 230, 253, 275, 370, 407, 506, 550, 575, 814, 851, 925, 1150, 1265, 1369, 1702, 1850, 2035, 2530, 2738, 4070, 4255, 6325, 6845, 8510, 9361, 10175, 12650, 13690, 15059, 18722, 20350, 21275, 30118, 31487, 34225, 42550, 46805, 62974, 68450, 75295, 93610, 150590, 157435, 234025, 314870, 346357, 376475, 468050, 692714, 752950, 787175, 1574350, 1731785, 3463570, 8658925, 17317850]

約数ペア:

[(1, 17317850), (2, 8658925), (5, 3463570), (10, 1731785), (11, 1574350), (22, 787175), (23, 752950), (25, 692714), (37, 468050), (46, 376475), (50, 346357), (55, 314870), (74, 234025), (110, 157435), (115, 150590), (185, 93610), (230, 75295), (253, 68450), (275, 62974), (370, 46805), (407, 42550), (506, 34225), (550, 31487), (575, 30118), (814, 21275), (851, 20350), (925, 18722), (1150, 15059), (1265, 13690), (1369, 12650), (1702, 10175), (1850, 9361), (2035, 8510), (2530, 6845), (2738, 6325), (4070, 4255)]