13257967250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{253741}}^1$

素因数の和:253788

約数の個数: 64

約数和(自身を含む): 28500301440

約数和(自身を除く): 15242334190

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1045, 1375, 2090, 2375, 2750, 4750, 5225, 10450, 26125, 52250, 253741, 507482, 1268705, 2537410, 2791151, 4821079, 5582302, 6343525, 9642158, 12687050, 13955755, 24105395, 27911510, 31717625, 48210790, 53031869, 63435250, 69778775, 106063738, 120526975, 139557550, 241053950, 265159345, 348893875, 530318690, 602634875, 697787750, 1205269750, 1325796725, 2651593450, 6628983625, 13257967250]

約数ペア:

[(1, 13257967250), (2, 6628983625), (5, 2651593450), (10, 1325796725), (11, 1205269750), (19, 697787750), (22, 602634875), (25, 530318690), (38, 348893875), (50, 265159345), (55, 241053950), (95, 139557550), (110, 120526975), (125, 106063738), (190, 69778775), (209, 63435250), (250, 53031869), (275, 48210790), (418, 31717625), (475, 27911510), (550, 24105395), (950, 13955755), (1045, 12687050), (1375, 9642158), (2090, 6343525), (2375, 5582302), (2750, 4821079), (4750, 2791151), (5225, 2537410), (10450, 1268705), (26125, 507482), (52250, 253741)]