26422340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 64243200

約数和(自身を除く): 37820860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2389, 2765, 4778, 5530, 9556, 11060, 11945, 16723, 23890, 33446, 47780, 66892, 83615, 167230, 188731, 334460, 377462, 754924, 943655, 1321117, 1887310, 2642234, 3774620, 5284468, 6605585, 13211170, 26422340]

約数ペア:

[(1, 26422340), (2, 13211170), (4, 6605585), (5, 5284468), (7, 3774620), (10, 2642234), (14, 1887310), (20, 1321117), (28, 943655), (35, 754924), (70, 377462), (79, 334460), (140, 188731), (158, 167230), (316, 83615), (395, 66892), (553, 47780), (790, 33446), (1106, 23890), (1580, 16723), (2212, 11945), (2389, 11060), (2765, 9556), (4778, 5530)]