90538450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 175167360

約数和(自身を除く): 84628910

約数列:

[1, 2, 5, 10, 25, 47, 50, 59, 94, 118, 235, 295, 470, 590, 653, 1175, 1306, 1475, 2350, 2773, 2950, 3265, 5546, 6530, 13865, 16325, 27730, 30691, 32650, 38527, 61382, 69325, 77054, 138650, 153455, 192635, 306910, 385270, 767275, 963175, 1534550, 1810769, 1926350, 3621538, 9053845, 18107690, 45269225, 90538450]

約数ペア:

[(1, 90538450), (2, 45269225), (5, 18107690), (10, 9053845), (25, 3621538), (47, 1926350), (50, 1810769), (59, 1534550), (94, 963175), (118, 767275), (235, 385270), (295, 306910), (470, 192635), (590, 153455), (653, 138650), (1175, 77054), (1306, 69325), (1475, 61382), (2350, 38527), (2773, 32650), (2950, 30691), (3265, 27730), (5546, 16325), (6530, 13865)]