1738952720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{4127}}^1$

素因数の和:4392

約数の個数: 80

約数和(自身を含む): 4238300160

約数和(自身を除く): 2499347440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 229, 230, 368, 458, 460, 916, 920, 1145, 1832, 1840, 2290, 3664, 4127, 4580, 5267, 8254, 9160, 10534, 16508, 18320, 20635, 21068, 26335, 33016, 41270, 42136, 52670, 66032, 82540, 84272, 94921, 105340, 165080, 189842, 210680, 330160, 379684, 421360, 474605, 759368, 945083, 949210, 1518736, 1890166, 1898420, 3780332, 3796840, 4725415, 7560664, 7593680, 9450830, 15121328, 18901660, 21736909, 37803320, 43473818, 75606640, 86947636, 108684545, 173895272, 217369090, 347790544, 434738180, 869476360, 1738952720]

約数ペア:

[(1, 1738952720), (2, 869476360), (4, 434738180), (5, 347790544), (8, 217369090), (10, 173895272), (16, 108684545), (20, 86947636), (23, 75606640), (40, 43473818), (46, 37803320), (80, 21736909), (92, 18901660), (115, 15121328), (184, 9450830), (229, 7593680), (230, 7560664), (368, 4725415), (458, 3796840), (460, 3780332), (916, 1898420), (920, 1890166), (1145, 1518736), (1832, 949210), (1840, 945083), (2290, 759368), (3664, 474605), (4127, 421360), (4580, 379684), (5267, 330160), (8254, 210680), (9160, 189842), (10534, 165080), (16508, 105340), (18320, 94921), (20635, 84272), (21068, 82540), (26335, 66032), (33016, 52670), (41270, 42136)]