8620490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 16632000

約数和(自身を除く): 8011510

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 769, 1121, 1538, 2242, 3845, 5605, 7690, 11210, 14611, 29222, 45371, 73055, 90742, 146110, 226855, 453710, 862049, 1724098, 4310245, 8620490]

約数ペア:

[(1, 8620490), (2, 4310245), (5, 1724098), (10, 862049), (19, 453710), (38, 226855), (59, 146110), (95, 90742), (118, 73055), (190, 45371), (295, 29222), (590, 14611), (769, 11210), (1121, 7690), (1538, 5605), (2242, 3845)]