1085164540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{7717}}^1$

素因数の和:7894

約数の個数: 48

約数和(自身を含む): 2333923200

約数和(自身を除く): 1248758660

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 790, 890, 1580, 1780, 7031, 7717, 14062, 15434, 28124, 30868, 35155, 38585, 70310, 77170, 140620, 154340, 609643, 686813, 1219286, 1373626, 2438572, 2747252, 3048215, 3434065, 6096430, 6868130, 12192860, 13736260, 54258227, 108516454, 217032908, 271291135, 542582270, 1085164540]

約数ペア:

[(1, 1085164540), (2, 542582270), (4, 271291135), (5, 217032908), (10, 108516454), (20, 54258227), (79, 13736260), (89, 12192860), (158, 6868130), (178, 6096430), (316, 3434065), (356, 3048215), (395, 2747252), (445, 2438572), (790, 1373626), (890, 1219286), (1580, 686813), (1780, 609643), (7031, 154340), (7717, 140620), (14062, 77170), (15434, 70310), (28124, 38585), (30868, 35155)]