475686940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{2467}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 1034901504

約数和(自身を除く): 559214564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 311, 620, 622, 1244, 1555, 2467, 3110, 4934, 6220, 9641, 9868, 12335, 19282, 24670, 38564, 48205, 49340, 76477, 96410, 152954, 192820, 305908, 382385, 764770, 767237, 1529540, 1534474, 3068948, 3836185, 7672370, 15344740, 23784347, 47568694, 95137388, 118921735, 237843470, 475686940]

約数ペア:

[(1, 475686940), (2, 237843470), (4, 118921735), (5, 95137388), (10, 47568694), (20, 23784347), (31, 15344740), (62, 7672370), (124, 3836185), (155, 3068948), (310, 1534474), (311, 1529540), (620, 767237), (622, 764770), (1244, 382385), (1555, 305908), (2467, 192820), (3110, 152954), (4934, 96410), (6220, 76477), (9641, 49340), (9868, 48205), (12335, 38564), (19282, 24670)]