2300780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 5243616

約数和(自身を除く): 2942836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 101, 134, 170, 202, 268, 335, 340, 404, 505, 670, 1010, 1139, 1340, 1717, 2020, 2278, 3434, 4556, 5695, 6767, 6868, 8585, 11390, 13534, 17170, 22780, 27068, 33835, 34340, 67670, 115039, 135340, 230078, 460156, 575195, 1150390, 2300780]

約数ペア:

[(1, 2300780), (2, 1150390), (4, 575195), (5, 460156), (10, 230078), (17, 135340), (20, 115039), (34, 67670), (67, 34340), (68, 33835), (85, 27068), (101, 22780), (134, 17170), (170, 13534), (202, 11390), (268, 8585), (335, 6868), (340, 6767), (404, 5695), (505, 4556), (670, 3434), (1010, 2278), (1139, 2020), (1340, 1717)]