22642660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 49723632

約数和(自身を除く): 27080972

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 521, 530, 820, 1042, 1060, 2084, 2173, 2605, 4346, 5210, 8692, 10420, 10865, 21361, 21730, 27613, 42722, 43460, 55226, 85444, 106805, 110452, 138065, 213610, 276130, 427220, 552260, 1132133, 2264266, 4528532, 5660665, 11321330, 22642660]

約数ペア:

[(1, 22642660), (2, 11321330), (4, 5660665), (5, 4528532), (10, 2264266), (20, 1132133), (41, 552260), (53, 427220), (82, 276130), (106, 213610), (164, 138065), (205, 110452), (212, 106805), (265, 85444), (410, 55226), (521, 43460), (530, 42722), (820, 27613), (1042, 21730), (1060, 21361), (2084, 10865), (2173, 10420), (2605, 8692), (4346, 5210)]