3202940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 7375872

約数和(自身を除く): 4172932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 127, 130, 194, 254, 260, 388, 485, 508, 635, 970, 1261, 1270, 1651, 1940, 2522, 2540, 3302, 5044, 6305, 6604, 8255, 12319, 12610, 16510, 24638, 25220, 33020, 49276, 61595, 123190, 160147, 246380, 320294, 640588, 800735, 1601470, 3202940]

約数ペア:

[(1, 3202940), (2, 1601470), (4, 800735), (5, 640588), (10, 320294), (13, 246380), (20, 160147), (26, 123190), (52, 61595), (65, 49276), (97, 33020), (127, 25220), (130, 24638), (194, 16510), (254, 12610), (260, 12319), (388, 8255), (485, 6604), (508, 6305), (635, 5044), (970, 3302), (1261, 2540), (1270, 2522), (1651, 1940)]