13442813960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{349709}}^1$

素因数の和:349782

約数の個数: 48

約数和(自身を含む): 31253582700

約数和(自身を除く): 17810768740

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 38440, 349709, 699418, 1398836, 1748545, 2797672, 3497090, 6994180, 10840979, 13988360, 21681958, 43363916, 54204895, 86727832, 108409790, 216819580, 336070349, 433639160, 672140698, 1344281396, 1680351745, 2688562792, 3360703490, 6721406980, 13442813960]

約数ペア:

[(1, 13442813960), (2, 6721406980), (4, 3360703490), (5, 2688562792), (8, 1680351745), (10, 1344281396), (20, 672140698), (31, 433639160), (40, 336070349), (62, 216819580), (124, 108409790), (155, 86727832), (248, 54204895), (310, 43363916), (620, 21681958), (961, 13988360), (1240, 10840979), (1922, 6994180), (3844, 3497090), (4805, 2797672), (7688, 1748545), (9610, 1398836), (19220, 699418), (38440, 349709)]