13697480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 33048000

約数和(自身を除く): 19350520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 269, 335, 380, 536, 538, 670, 760, 1076, 1273, 1340, 1345, 2152, 2546, 2680, 2690, 5092, 5111, 5380, 6365, 10184, 10222, 10760, 12730, 18023, 20444, 25460, 25555, 36046, 40888, 50920, 51110, 72092, 90115, 102220, 144184, 180230, 204440, 342437, 360460, 684874, 720920, 1369748, 1712185, 2739496, 3424370, 6848740, 13697480]

約数ペア:

[(1, 13697480), (2, 6848740), (4, 3424370), (5, 2739496), (8, 1712185), (10, 1369748), (19, 720920), (20, 684874), (38, 360460), (40, 342437), (67, 204440), (76, 180230), (95, 144184), (134, 102220), (152, 90115), (190, 72092), (268, 51110), (269, 50920), (335, 40888), (380, 36046), (536, 25555), (538, 25460), (670, 20444), (760, 18023), (1076, 12730), (1273, 10760), (1340, 10222), (1345, 10184), (2152, 6365), (2546, 5380), (2680, 5111), (2690, 5092)]