109893740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6323}}^1$

素因数の和:6422

約数の個数: 48

約数和(自身を含む): 254983680

約数和(自身を除く): 145089940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 6323, 8690, 12646, 17380, 25292, 31615, 63230, 69553, 126460, 139106, 278212, 347765, 499517, 695530, 999034, 1391060, 1998068, 2497585, 4995170, 5494687, 9990340, 10989374, 21978748, 27473435, 54946870, 109893740]

約数ペア:

[(1, 109893740), (2, 54946870), (4, 27473435), (5, 21978748), (10, 10989374), (11, 9990340), (20, 5494687), (22, 4995170), (44, 2497585), (55, 1998068), (79, 1391060), (110, 999034), (158, 695530), (220, 499517), (316, 347765), (395, 278212), (790, 139106), (869, 126460), (1580, 69553), (1738, 63230), (3476, 31615), (4345, 25292), (6323, 17380), (8690, 12646)]