1900904890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{12241}}^1$

素因数の和:12594

約数の個数: 32

約数和(自身を含む): 3498371856

約数和(自身を除く): 1597466966

約数列:

[1, 2, 5, 10, 53, 106, 265, 293, 530, 586, 1465, 2930, 12241, 15529, 24482, 31058, 61205, 77645, 122410, 155290, 648773, 1297546, 3243865, 3586613, 6487730, 7173226, 17933065, 35866130, 190090489, 380180978, 950452445, 1900904890]

約数ペア:

[(1, 1900904890), (2, 950452445), (5, 380180978), (10, 190090489), (53, 35866130), (106, 17933065), (265, 7173226), (293, 6487730), (530, 3586613), (586, 3243865), (1465, 1297546), (2930, 648773), (12241, 155290), (15529, 122410), (24482, 77645), (31058, 61205)]