1900376105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{6389}}^1$

素因数の和:6545

約数の個数: 32

約数和(自身を含む): 2502835200

約数和(自身を除く): 602459095

約数列:

[1, 5, 19, 31, 95, 101, 155, 505, 589, 1919, 2945, 3131, 6389, 9595, 15655, 31945, 59489, 121391, 198059, 297445, 606955, 645289, 990295, 3226445, 3763121, 12260491, 18815605, 20003959, 61302455, 100019795, 380075221, 1900376105]

約数ペア:

[(1, 1900376105), (5, 380075221), (19, 100019795), (31, 61302455), (95, 20003959), (101, 18815605), (155, 12260491), (505, 3763121), (589, 3226445), (1919, 990295), (2945, 645289), (3131, 606955), (6389, 297445), (9595, 198059), (15655, 121391), (31945, 59489)]