9080260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 22095360

約数和(自身を除く): 13015100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 821, 1106, 1580, 1642, 2212, 2765, 3284, 4105, 5530, 5747, 8210, 11060, 11494, 16420, 22988, 28735, 57470, 64859, 114940, 129718, 259436, 324295, 454013, 648590, 908026, 1297180, 1816052, 2270065, 4540130, 9080260]

約数ペア:

[(1, 9080260), (2, 4540130), (4, 2270065), (5, 1816052), (7, 1297180), (10, 908026), (14, 648590), (20, 454013), (28, 324295), (35, 259436), (70, 129718), (79, 114940), (140, 64859), (158, 57470), (316, 28735), (395, 22988), (553, 16420), (790, 11494), (821, 11060), (1106, 8210), (1580, 5747), (1642, 5530), (2212, 4105), (2765, 3284)]