20172918650

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{16183}}^1$

素因数の和:16535

約数の個数: 48

約数和(自身を含む): 38037190464

約数和(自身を除く): 17864271814

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 233, 466, 535, 1070, 1165, 2330, 2675, 5350, 5825, 11650, 16183, 24931, 32366, 49862, 80915, 124655, 161830, 249310, 404575, 623275, 809150, 1246550, 1731581, 3463162, 3770639, 7541278, 8657905, 17315810, 18853195, 37706390, 43289525, 86579050, 94265975, 188531950, 403458373, 806916746, 2017291865, 4034583730, 10086459325, 20172918650]

約数ペア:

[(1, 20172918650), (2, 10086459325), (5, 4034583730), (10, 2017291865), (25, 806916746), (50, 403458373), (107, 188531950), (214, 94265975), (233, 86579050), (466, 43289525), (535, 37706390), (1070, 18853195), (1165, 17315810), (2330, 8657905), (2675, 7541278), (5350, 3770639), (5825, 3463162), (11650, 1731581), (16183, 1246550), (24931, 809150), (32366, 623275), (49862, 404575), (80915, 249310), (124655, 161830)]