49681010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 97251840

約数和(自身を除く): 47570830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 191, 370, 382, 703, 955, 1369, 1406, 1910, 2738, 3515, 3629, 6845, 7030, 7067, 7258, 13690, 14134, 18145, 26011, 35335, 36290, 52022, 70670, 130055, 134273, 260110, 261479, 268546, 522958, 671365, 1307395, 1342730, 2614790, 4968101, 9936202, 24840505, 49681010]

約数ペア:

[(1, 49681010), (2, 24840505), (5, 9936202), (10, 4968101), (19, 2614790), (37, 1342730), (38, 1307395), (74, 671365), (95, 522958), (185, 268546), (190, 261479), (191, 260110), (370, 134273), (382, 130055), (703, 70670), (955, 52022), (1369, 36290), (1406, 35335), (1910, 26011), (2738, 18145), (3515, 14134), (3629, 13690), (6845, 7258), (7030, 7067)]