1120991260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{12343}}^1$

素因数の和:12610

約数の個数: 48

約数和(自身を含む): 2488550400

約数和(自身を除く): 1367559140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 380, 478, 956, 1195, 2390, 4541, 4780, 9082, 12343, 18164, 22705, 24686, 45410, 49372, 61715, 90820, 123430, 234517, 246860, 469034, 938068, 1172585, 2345170, 2949977, 4690340, 5899954, 11799908, 14749885, 29499770, 56049563, 58999540, 112099126, 224198252, 280247815, 560495630, 1120991260]

約数ペア:

[(1, 1120991260), (2, 560495630), (4, 280247815), (5, 224198252), (10, 112099126), (19, 58999540), (20, 56049563), (38, 29499770), (76, 14749885), (95, 11799908), (190, 5899954), (239, 4690340), (380, 2949977), (478, 2345170), (956, 1172585), (1195, 938068), (2390, 469034), (4541, 246860), (4780, 234517), (9082, 123430), (12343, 90820), (18164, 61715), (22705, 49372), (24686, 45410)]