51279670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 105276240

約数和(自身を除く): 53996570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1597, 1690, 2470, 3194, 3211, 6422, 7985, 15970, 16055, 20761, 30343, 32110, 41522, 60686, 103805, 151715, 207610, 269893, 303430, 394459, 539786, 788918, 1349465, 1972295, 2698930, 3944590, 5127967, 10255934, 25639835, 51279670]

約数ペア:

[(1, 51279670), (2, 25639835), (5, 10255934), (10, 5127967), (13, 3944590), (19, 2698930), (26, 1972295), (38, 1349465), (65, 788918), (95, 539786), (130, 394459), (169, 303430), (190, 269893), (247, 207610), (338, 151715), (494, 103805), (845, 60686), (1235, 41522), (1597, 32110), (1690, 30343), (2470, 20761), (3194, 16055), (3211, 15970), (6422, 7985)]