179185820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22013}}^1$

素因数の和:22070

約数の個数: 48

約数和(自身を含む): 421612128

約数和(自身を除く): 242426308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 22013, 44026, 88052, 110065, 220130, 242143, 440260, 484286, 814481, 968572, 1210715, 1628962, 2421430, 3257924, 4072405, 4842860, 8144810, 8959291, 16289620, 17918582, 35837164, 44796455, 89592910, 179185820]

約数ペア:

[(1, 179185820), (2, 89592910), (4, 44796455), (5, 35837164), (10, 17918582), (11, 16289620), (20, 8959291), (22, 8144810), (37, 4842860), (44, 4072405), (55, 3257924), (74, 2421430), (110, 1628962), (148, 1210715), (185, 968572), (220, 814481), (370, 484286), (407, 440260), (740, 242143), (814, 220130), (1628, 110065), (2035, 88052), (4070, 44026), (8140, 22013)]