1949710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 4284576

約数和(自身を除く): 2334866

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 173, 230, 245, 322, 346, 490, 805, 865, 1127, 1211, 1610, 1730, 2254, 2422, 3979, 5635, 6055, 7958, 8477, 11270, 12110, 16954, 19895, 27853, 39790, 42385, 55706, 84770, 139265, 194971, 278530, 389942, 974855, 1949710]

約数ペア:

[(1, 1949710), (2, 974855), (5, 389942), (7, 278530), (10, 194971), (14, 139265), (23, 84770), (35, 55706), (46, 42385), (49, 39790), (70, 27853), (98, 19895), (115, 16954), (161, 12110), (173, 11270), (230, 8477), (245, 7958), (322, 6055), (346, 5635), (490, 3979), (805, 2422), (865, 2254), (1127, 1730), (1211, 1610)]