89208260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 197769600

約数和(自身を除く): 108561340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 2179, 4094, 4358, 8188, 8716, 10235, 10895, 20470, 21790, 40940, 43580, 50117, 100234, 193931, 200468, 250585, 387862, 501170, 775724, 969655, 1002340, 1939310, 3878620, 4460413, 8920826, 17841652, 22302065, 44604130, 89208260]

約数ペア:

[(1, 89208260), (2, 44604130), (4, 22302065), (5, 17841652), (10, 8920826), (20, 4460413), (23, 3878620), (46, 1939310), (89, 1002340), (92, 969655), (115, 775724), (178, 501170), (230, 387862), (356, 250585), (445, 200468), (460, 193931), (890, 100234), (1780, 50117), (2047, 43580), (2179, 40940), (4094, 21790), (4358, 20470), (8188, 10895), (8716, 10235)]