2017042220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{44021}}^1$

素因数の和:44138

約数の個数: 48

約数和(自身を含む): 4437417600

約数和(自身を除く): 2420375380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 22910, 44021, 45820, 88042, 176084, 220105, 440210, 880420, 1276609, 2553218, 3477659, 5106436, 6383045, 6955318, 12766090, 13910636, 17388295, 25532180, 34776590, 69553180, 100852111, 201704222, 403408444, 504260555, 1008521110, 2017042220]

約数ペア:

[(1, 2017042220), (2, 1008521110), (4, 504260555), (5, 403408444), (10, 201704222), (20, 100852111), (29, 69553180), (58, 34776590), (79, 25532180), (116, 17388295), (145, 13910636), (158, 12766090), (290, 6955318), (316, 6383045), (395, 5106436), (580, 3477659), (790, 2553218), (1580, 1276609), (2291, 880420), (4582, 440210), (9164, 220105), (11455, 176084), (22910, 88042), (44021, 45820)]