65194580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{739}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 149929920

約数和(自身を除く): 84735340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 739, 802, 1478, 1604, 2005, 2956, 3695, 4010, 4411, 7390, 8020, 8129, 8822, 14780, 16258, 17644, 22055, 32516, 40645, 44110, 81290, 88220, 162580, 296339, 592678, 1185356, 1481695, 2963390, 3259729, 5926780, 6519458, 13038916, 16298645, 32597290, 65194580]

約数ペア:

[(1, 65194580), (2, 32597290), (4, 16298645), (5, 13038916), (10, 6519458), (11, 5926780), (20, 3259729), (22, 2963390), (44, 1481695), (55, 1185356), (110, 592678), (220, 296339), (401, 162580), (739, 88220), (802, 81290), (1478, 44110), (1604, 40645), (2005, 32516), (2956, 22055), (3695, 17644), (4010, 16258), (4411, 14780), (7390, 8822), (8020, 8129)]