2489556370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{2861}}^1$

素因数の和:3307

約数の個数: 64

約数和(自身を含む): 5301614592

約数和(自身を除く): 2812058222

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 401, 434, 802, 1085, 2005, 2170, 2807, 2861, 4010, 5614, 5722, 12431, 14035, 14305, 20027, 24862, 28070, 28610, 40054, 62155, 87017, 88691, 100135, 124310, 174034, 177382, 200270, 435085, 443455, 620837, 870170, 886910, 1147261, 1241674, 2294522, 3104185, 5736305, 6208370, 8030827, 11472610, 16061654, 35565091, 40154135, 71130182, 80308270, 177825455, 248955637, 355650910, 497911274, 1244778185, 2489556370]

約数ペア:

[(1, 2489556370), (2, 1244778185), (5, 497911274), (7, 355650910), (10, 248955637), (14, 177825455), (31, 80308270), (35, 71130182), (62, 40154135), (70, 35565091), (155, 16061654), (217, 11472610), (310, 8030827), (401, 6208370), (434, 5736305), (802, 3104185), (1085, 2294522), (2005, 1241674), (2170, 1147261), (2807, 886910), (2861, 870170), (4010, 620837), (5614, 443455), (5722, 435085), (12431, 200270), (14035, 177382), (14305, 174034), (20027, 124310), (24862, 100135), (28070, 88691), (28610, 87017), (40054, 62155)]