2939680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 7318080

約数和(自身を除く): 4378400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 967, 1520, 1934, 3040, 3868, 4835, 7736, 9670, 15472, 18373, 19340, 30944, 36746, 38680, 73492, 77360, 91865, 146984, 154720, 183730, 293968, 367460, 587936, 734920, 1469840, 2939680]

約数ペア:

[(1, 2939680), (2, 1469840), (4, 734920), (5, 587936), (8, 367460), (10, 293968), (16, 183730), (19, 154720), (20, 146984), (32, 91865), (38, 77360), (40, 73492), (76, 38680), (80, 36746), (95, 30944), (152, 19340), (160, 18373), (190, 15472), (304, 9670), (380, 7736), (608, 4835), (760, 3868), (967, 3040), (1520, 1934)]