2869973210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{19081}}^1$

素因数の和:19203

約数の個数: 48

約数和(自身を含む): 5657049720

約数和(自身を除く): 2787076510

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 338, 445, 845, 890, 1157, 1690, 2314, 5785, 11570, 15041, 19081, 30082, 38162, 75205, 95405, 150410, 190810, 248053, 496106, 1240265, 1698209, 2480530, 3224689, 3396418, 6449378, 8491045, 16123445, 16982090, 22076717, 32246890, 44153434, 110383585, 220767170, 286997321, 573994642, 1434986605, 2869973210]

約数ペア:

[(1, 2869973210), (2, 1434986605), (5, 573994642), (10, 286997321), (13, 220767170), (26, 110383585), (65, 44153434), (89, 32246890), (130, 22076717), (169, 16982090), (178, 16123445), (338, 8491045), (445, 6449378), (845, 3396418), (890, 3224689), (1157, 2480530), (1690, 1698209), (2314, 1240265), (5785, 496106), (11570, 248053), (15041, 190810), (19081, 150410), (30082, 95405), (38162, 75205)]