2500904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 5909760

約数和(自身を除く): 3408856

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 71, 74, 119, 136, 142, 148, 238, 259, 284, 296, 476, 497, 518, 568, 629, 952, 994, 1036, 1207, 1258, 1988, 2072, 2414, 2516, 2627, 3976, 4403, 4828, 5032, 5254, 8449, 8806, 9656, 10508, 16898, 17612, 18389, 21016, 33796, 35224, 36778, 44659, 67592, 73556, 89318, 147112, 178636, 312613, 357272, 625226, 1250452, 2500904]

約数ペア:

[(1, 2500904), (2, 1250452), (4, 625226), (7, 357272), (8, 312613), (14, 178636), (17, 147112), (28, 89318), (34, 73556), (37, 67592), (56, 44659), (68, 36778), (71, 35224), (74, 33796), (119, 21016), (136, 18389), (142, 17612), (148, 16898), (238, 10508), (259, 9656), (284, 8806), (296, 8449), (476, 5254), (497, 5032), (518, 4828), (568, 4403), (629, 3976), (952, 2627), (994, 2516), (1036, 2414), (1207, 2072), (1258, 1988)]