31499380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 73273536

約数和(自身を除く): 41774156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2137, 2948, 3685, 4274, 7370, 8548, 10685, 14740, 21370, 23507, 42740, 47014, 94028, 117535, 143179, 235070, 286358, 470140, 572716, 715895, 1431790, 1574969, 2863580, 3149938, 6299876, 7874845, 15749690, 31499380]

約数ペア:

[(1, 31499380), (2, 15749690), (4, 7874845), (5, 6299876), (10, 3149938), (11, 2863580), (20, 1574969), (22, 1431790), (44, 715895), (55, 572716), (67, 470140), (110, 286358), (134, 235070), (220, 143179), (268, 117535), (335, 94028), (670, 47014), (737, 42740), (1340, 23507), (1474, 21370), (2137, 14740), (2948, 10685), (3685, 8548), (4274, 7370)]