98587960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 236829600

約数和(自身を除く): 138241640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 1777, 2774, 2920, 3554, 5548, 6935, 7108, 8885, 11096, 13870, 14216, 17770, 27740, 33763, 35540, 55480, 67526, 71080, 129721, 135052, 168815, 259442, 270104, 337630, 518884, 648605, 675260, 1037768, 1297210, 1350520, 2464699, 2594420, 4929398, 5188840, 9858796, 12323495, 19717592, 24646990, 49293980, 98587960]

約数ペア:

[(1, 98587960), (2, 49293980), (4, 24646990), (5, 19717592), (8, 12323495), (10, 9858796), (19, 5188840), (20, 4929398), (38, 2594420), (40, 2464699), (73, 1350520), (76, 1297210), (95, 1037768), (146, 675260), (152, 648605), (190, 518884), (292, 337630), (365, 270104), (380, 259442), (584, 168815), (730, 135052), (760, 129721), (1387, 71080), (1460, 67526), (1777, 55480), (2774, 35540), (2920, 33763), (3554, 27740), (5548, 17770), (6935, 14216), (7108, 13870), (8885, 11096)]